Construct west unit [D] per plans (Establish use as single-family residences per the land use code. Construct (4) one-family dwellings per plans. Reviews and processing for (4) -CN's under 7097839)

Construct alterations to establish accessory dwelling unit (ADU) per plan.

Construct West single family residence (SFR2) per plan. (Establish use as and construct two new single-family residences per plan. Review & process for two records under permit 6796677-CN).

Construct alterations to add new dwelling unit occupy per plan.

Construct addition and alterations to existing single family residence per plan.

Construct alterations to existing single family residence subject-to-field-inspection (STFI).

Install shoring wall at northeast of the site for slope stabilization per plan. (Install shoring wall at northeast of two sites for slope stabilization. Review and processing for 2 record #'s under # 6707603-CN.)

Shoring and excavation for Construction of residential hotel and retail building with below grade parking per plan.

Construct addition & alterations to existing one-family dwelling per plan

Remove and construct a new garage per STFI

Remove 4 RRUs add 3 antenna wall mounts add 2 equipment wall mounts add 2 5G macro antennas at antennas add 2 CBRS antennas at antennas add 4 RRUs at antennas add 8 diplexers at antennas add 3 surge suppressors per plan add 2 cable trays add 2 hybrid cables at an existing and screened rooftop wireless facility

Construct a detached accessory dwelling unit (DADU) per plans

Change use from office to retail construct tenant improvements on ground floor of mixed-use building (Bush Hotel) for House of Teuila occupy per plan.

Construct tenant improvements in a commercial building in suite #106 for Tiffany's per plan.

Blanket permit tenant improvements to office space for Conlon Dart on the 10th floor per plans.

Demo existing single family residence subject to field inspection.

Establish use as single family residence and construct one-family dwelling per plans.

Alterations to minor communication utility on existing pole and related ground-mounted equipment per plans.

Change of use from retail to medical services per Land Use Code. Construct tenant improvement for outpatient clinic Zoomcare at northeast ground floor portion of existing mixed use building occupy per plan.

Blanket permit tenant improvements to office space on the 3rd-6th floors per plans.

Addition to existing garage subject to field inspection STFI.

Establish use as single family residence per Land Use Code. Construct a one-family dwelling on existing foundation per plans.

Construct substantial alterations and first and second floor additions to single-family residence per plan.

Construct exterior electrical equipment enclosure serving the Green Lake Bathhouse theater per plan (all electrical work and trenching under separate permits)

Construct alterations and addition for an accessory dwelling unit to existing single family residence per plan.

Construct garage addition to single family residence per plans.

Construct NW 2-unit building per plans (Establish use as townhouses and construct a multi-family building and two duplexes per plans. Reviews and processing for 3 -CN's under 6846335).

Construct blanket tenant improvements to Passport Office on floors: 1 6 & 7 of existing commercial building per plans.

Establish use and Construct new single-family residence with accessory dwelling unit (ADU) on existing foundation and subfloor and addition to detached garage per plan.

Construct tenant improvements for retail tenant [WARBY PARKER] at ground level of mixed-use apartment building [EXCELSIOR APARTMENTS] per plan.

Re-roof an existing warehouse (Pacific Industrial Supply).

Construct Detached Accessory Dwelling Unit (DADU) accessory to Single Family Residence per Standard Plan.6798842-SP

Construct non-structural interior alterations to existing single family per STFI

Construct east bldg. per plans (Establish use as townhouse and construct 3 two family dwellings per plans.Reviews and processing for 3 A/P's under 6508128

Construct detached accessory dwelling unit (DADU) per plan.

Construct addition and substantial alterations to existing single family residence per plan.

Construct garage with roof deck addition and alterations to existing single family residence per plans.

Construct alterations to existing multifamily building at the roof top for minor telecommunications antenna facility per plan.

Tenant improvements for lab and office on the second floor of existing commercial building occupy per plan.

Construct tenant improvements to existing Institution ( Swedish Cancer Institute) on the 3rd and 4th floors for new dumbwaiter per plan

Construct substantial alterations to single family dwelling per plan.

Establish use as office and install commerical coach (18 months) and occupy per plan.

Construct addition and substantial alterations to existing single family residence subject to field inspection (STFI).

Construct alterations to existing commercial building at the rooftop for minor telecommunications antenna facility per plan.

Alterations to batting tunnel subject to field inspection STFI.

Construct alterations to existing utility building at the parking lot for minor telecommunications antenna facility per plan.

Construct seismic retrofit to existing single family residence per Prescriptive Earthquake Home Retrofit plan set.

Construct alterations to convert garage to three units at level 1 of existing apartment structure occupy per plan.

Remove underground storage tank and install above ground storage tank adjacent to existing Seattle Fire Station No.17 per plan.

Construct foundation repairs to existing single family residence per plan.

Remove an accessory building and construct site improvements on a commercial property per plan. .

Interior alterations to existing duplex subject to field inspection (STFI)

Construct new one family dwelling per plan.

Construct addition and substantial alterations to existing single family residence per plan.

Construct new modular one family dwelling (DADU) accessory to existing single family residence per plan.

Construct North townhouse building per plan (Establish use as and construct (2) new townhouse buildings review and process for 2 CN's under 6781198-CN).

Construct new two family dwelling Building 7 per plan. (Establish use as townhouses and attached accessory dwelling unit per land use code. Construct 7 new two family dwellings per plan. Review and process for 7 records under 6910119-CN.)

Blanket permit tenant improvements to office space for the Department of Licensing on the 1st floor per plans.

Construct alterations and additions to existing commercial building per plan.

Construction substantial alterations and additions to single family dwelling per plan

Establish use as vehicle storage and maintenance per land use code. Construct addition to existing Service Building (First Student) for new fuel facility occupy per plan.

Change use from office to child care center per land use code. Construct tenant improvements for child care center on ground level of existing commercial building occupy per plan

Withdrawn 11/4/2024. Created in error.

Construct substantial alterations and detached accessory dwelling unit (DADU) over existing detached garage of existing single family residence per plan.

Construct additions and alterations to existing single family residence per plan.

Blanket permit tenant improvements to office space for Amazon on the 6th floor per plans.

Construct north two-family dwelling per plan. [Establish use as single family residence with attached accessory dwelling unit and detached accessory dwelling unit. Construct one- and two-family dwellings per plan. Review and processing for (2) construction records under 6992760-CN.]

Construct additions and alterations to existing single family dwelling per plan

Construct new bar tenant improvement to existing suite #200 occupy per plan.

Construct new West townhouse Bldg 1 per plan. (Establish use as and construct 2 new townhouse structures per plan. Review & process for 2 AP's under #6601595). 10-18-18 KSD: Added: New side sewer connection to main..

Demolish existing structures per plan.

Alterations to remove antennas screening and equipment associated with Sprint telecommunications facility per plans.

Construct voluntary seismic retrofit to existing single-family residence subject to field inspection (STFI)

Construct alterations to EAST one-family dwelling per plan. Establish use only no construction this permit. [Establish use as single-family with attached and detached accessory dwelling units per land use code. Construct two-family dwelling per plan. Existing one-family dwelling to remain. Review and processing for (2) construction records under 7085196-CN.]

Construct interior alterations to existing single family residence per STFI

Construct substantial alterations and additions for single-family residence per plan.

Replace existing antennas and equipment on rooftop of existing Minor Communication Utility (T-Mobile) per plan.

Demo existing SFR per plan

WITHDRAWN BY SDCI STAFFConstruct new one-family dwelling (DADU) per plan. (Establish use as single family residence with attached and detached accessory dwelling units (AADU/DADU) and construct one and two family dwellings per plan / Review and process for two CN records under 6905958-CN)

Construct northeast single family dwelling per plan. (Establish use as single family residence and construct four single family dwellings / review and processing for 4 AP's under 6541688.)

Demolish multi-family dwelling per plan.

Establish use as and construct a single-family residence and a penthouse attached accessory dwelling unit per plans

Construct tenant improvements for office (Richey Properties) 2nd floor of existing office building occupy per plan.

Withdrawn 10/17/2018 replaced by 6693748-SP: Standard plan parent: No work performed under this permit (Reviews under 6594732)

Construct interior alterations to existing single family residence per STFI

Construct tenant improvements to apartment unit 4E on the fourth floor of an existing multifamily building subject to field inspection.

Complete and final work permitted under permit # 673790.

Establish use as and construct new single-family residence per plan.

Replace existing shed in kind at single family residence subject to field inspection (STFI)

Establish use as & construct multi-use structure occupy per plan. Mechanical included

Construct an addition to a single family residence to add a front porch with a roof subject to field inspection (STFI)

Construct NORTH DADU one-family dwelling per plan (Allow attached accessory dwelling unit and detached accessory dwelling units to existing single-family residence per land use code. Construct sub. alt. for south one-family dwelling and north one-family dwellings review and process for two records under 7091749-CN).

Construct interior alterations in Bldg "D" apartment 310 in an existing condo subject to field inspection (STFI)

Construct new two family dwelling Building 4 per plan. (Establish use as townhouses and attached accessory dwelling unit per land use code. Construct 7 new two family dwellings per plan. Review and process for 7 records under 6910119-CN.)

Allow new detached accessory dwelling unit to existing single-family use per land use code. Construct new one family dwelling per DADU Standard Plan 6794017-SP per plan.

Construct retaining wall at west and north property lines. (Demolish and replace retaining wall on two properties/review and process and routing for 2 A/P's under #6386570).

Establish use and Construct industrial building occupy per plan.

Construct exterior and interior alterations to existing single family residence per STFI

Construct Bldg. C per plans (Establish use as and construct 6 townhouse buildings occupy per plans. Revises and processing for 6 A/P's under 6634946)

Construct addition and shoring accessory to an existing single family residence per plans

Construct west one family dwelling per plan. (Establish use as single family residence with detached accessory dwelling unit per land use code. Construct (2) new one family dwellings per plan. Review and processing for two records under 6929137-CN).

Construct tenant improvements for restrooms at level 1 of Fred Hutch Yale building per plan. Mechanical included

Construct substantial alterations to existing detached garage and 2nd story addition for detached accessory dwelling unit accessory to existing single family residence per plan.

Demolish existing building per plans

12/20/2016 - CANCELLED CUSTOMER LOG #16-1838Repair roof of existing nonconforming single family detached garage subject to field inspection (STFI).

Construct alterations for single-family residence per plan.

Construct new West single family residence (bldg A) per plan. (Establish use as and construct 4 new single family residences per plan. Review & process for 4 records under permit # 6696544-CN). Demolish existing Single Family Home.

Construct tenant improvements to storefront for an accessible entrance per plans

Withdrawn 09/06/2022: Non-structural commercial tenant improvement to build a new IT Closet and Server Room in an existing warehouse subject to field inspection STFI.

Construct foundations and ramp and Install portable classroom for institutional building [Jane Adams Middle School] per plan.

Construct tenant improvements to existing Verizon store per STFI

Demolish existing retail/warehouse structure per plans.

Demolish existing structure per plan

Construct new two family dwelling Building 2 per plan. (Establish use as townhouses and attached accessory dwelling unit per land use code. Construct 7 new two family dwellings per plan. Review and process for 7 records under 6910119-CN.)

Construct new detached accessory dwelling unit (DADU) per plan.(Construct new single family residence and construct new detached accessory dwelling unit (DADU) and processing of 2 records under 6862608-CN)Dependent. Construct new DADU per plan.

Construct a one-family dwelling (DADU 3) per Standard Plan 6848904-SP. (Establish use as 2 single family residences and 3 Detached Accessory Dwelling Units and construct 5 one-family dwellings. Reviews and processing for 5 construction records under 6865134-CN. Project includes updating Standard Plan 6848904-SP to 2018 Seattle Residential Code.)

Withdrawn 11/14/2025Construct Tenant Improvement to North Portion of 2121 8th Ave office space

Change use from multifamily to child care center construct alterations to commercial building for World Kids School occupy per plan

Establish use as rowhouses and construct 5 townhouse units per plans.

Withdrawn on 05/12/21 - Demolish commercial building per plans

Demolish single-family residence per plan. (7011208-DM and 7007500-DM to be reviewed concurrently since the single structure spans two sites)

Delete due to re-design

Construct interior alterations and change of use from restaurant to nail salon on northeast corner of ground level of mixed use building and occupy per plan.

Construct alterations to building envelope of existing single-family residence per plan

Change use from light manufacturing to eating and drinking in an existing commercial building at the north end and occupy per plan.

Construct mixed-use building with below-grade parking occupy per plan.

Construct substantial alterations to existing School occupy per plan.

Change use from retail to indoor participant sports construct alterations for tenant improvement at NW portion of existing commercial building and occupy per plan.

Complete and final work permitted under permit # 677207.

Temporary structure permit for factory constructed construction offices laydown and parking associated with adjacent construction (DPD#6651705) for 18 months. Temporary use allowed only by separate Type I and Type II TUP's per plans

Demolish existing single family residence for future construction per plan.

Initial TI improvement for the 7th floor approximately 20 651sf.

Deck addition to existing single family residence subject to field inspection.

Establish use as and construct new townhouse structure occupy per plan.

Construct retaining wall structure (Wall 4) at sidewalk property line per plans. (reviews and processing for 3 CN's under 6707621)

Withdrawn 10/9/2025

Construct south single family residence (Bldg B) per plan. [Establish use and Construct single-family residence and duplex per plan. Review and processing for (2) construction records under 6741099-CN.]

RECORD TO BE WITHDRAWN Construct repairs and alterations to pier/dock structure for single-family residence per plan.

Establish use as and construct new single family residence per plan.

Construct new North multifamily building occupy per plan. (Establish the use as rowhouses (4 total units) per land use code. Construct (2) new multifamily buildings occupy per plan. Review and process for two records under 6945664-CN)

Establish use as townhouses and construct a 4-unit multi-family structure with basement parking garage and occupy per plans.

Construct new single family residence with attached accessory dwelling unit (AADU) per plan existing SFR to remain.

Construct garage accessory to single family residence Subject to Field Inspection.

Withdrawn 8/23/2019 - Test record created in error

Alterations to the basement of an single-family residence subject to field inspection (STFI).

Construct alterations to kitchen in unit 204 subject to field inspection (STFI)

Tenant Improvement on 10th floor of existing office space (2121 7th Ave.). Addition of full height demountable wall and track system to ceiling to build out office subject to field inspection.

Withdrawn 8/23/219 - test record created in error

Voluntary seismic retrofit to crawlspace of SFR per Project Impact.

Construct tenant improvements for commercial building at ground level [Ten Second Noodles] occupy per plan.

Construct addition to a two-family dwelling per plans

Repair to existing Interior Column in an existing warehouse per STFI

2/23/18 HUD. EXTENSION GRANTED PENDING RESOLUTION OF DEPT OF ECOLOGY REVIEW. Shoring and excavation for construction of office retail and restaurant building with accessory parking garage per plan

Construct alterations to commercial office building occupy per plan.

Ground-level addition to a single-family residence subject to field inspection.

Construct addition and substantial alterations to existing single family residence per plan.

Construct North single family residence per plan (Establish use as single family residence and AADU and construct 1 single family residence and 1 duplex review and processing for 2 CN's under 6806916-CN).

Construct a detached accessory dwelling unit for a single family residence per plan.

Establish use as a single family residence with an Attached Accessory Dwelling Unit (AADU) and Detached Accessory Dwelling Unit (DADU) and convert existing residence structure to a 2-family dwelling (north building) and construct a new 1-family dwelling (south building) per plans (all reviews and processing for all records on 6859085-CN).

Construct detached garage at existing single family residence subject to field inspection (STFI)

Establish the use for the record (to 2018) as multifamily residential (apartment) for units 5 and 11 per land use code. This permit is only to establish the dwelling units as preexisting the parcel's 4/19/2019 rezone. No tenant improvements are proposed under this review.

Construct alterations for west single-family residence per plan. [Construct detached accessory dwelling unit [DADU] and alterations to existing single-family residence . Review and processing for (2) construction records under 6920024-CN

Construct alterations to existing one family dwelling per plan. (Establish use as and construct a single family residence with attached accessory dwelling unit (AADU). Existing single family dwelling unit to be converted into a detached accessory dwelling unit (DADU) all per plan) Review and process for two CN records under 6856806-CN).

Construct new two family dwelling Building 5 per plan. (Establish use as townhouses and attached accessory dwelling unit per land use code. Construct 7 new two family dwellings per plan. Review and process for 7 records under 6910119-CN.)

Construct addition and substantial alterations to an existing single-family residence per plan.

Complete and final 6768338-CN.

Foundation repair to existing single-family residence per plan.

Demolish existing one family dwelling subject to field inspection (STFI)

Construct additions & substantial alterations to one-family dwelling per plan

Construct alterations and additions to convert west one-family dwelling to two-family dwelling per plan. [Allow attached accessory dwelling unit and detached accessory dwelling unit to existing single-family use per land use code. Construct one-family dwelling and alterations to convert existing one-family dwelling to two-family dwelling per plan. Existing detached accessory garage to be removed. Review and processing for (2) construction records under 7002595-CN.]

demolish existing triplex and construct new 3 story condominium apartment building with below grade garage for 3 vehicles

Establish use and construct single family dwelling per plan.

Construct a detached accessory dwelling (west structure) this permit. [Establish use and construct a single family dwelling and a detached accessory dwelling per plan. Process and routing for (2) A/P's with 6615486]. DADU included in new SFR as accessory building see 6615486 fees transferred to primary PLEASE VOID THIS PERMIT.

Blanket permit tenant improvements to office space for Hudson Pacific Properties on the 3rd floor per plans.

Construct alterations to portions of an existing single-family residence per plans

Remove cover and insulation form the interior of a single-family residence for fire damage clean-up subject to field inspection (STFI).

Construct new 2nd story addition to single family residence and substantial alterations per plans.

Construct detached accessory dwelling unit (DADU) at single family residence per plan.

Construct east one-family dwelling (8444A) per plans. (Establish use as 3 single family residences and construct 3 one-family dwellings. Reviews and processing for 3 construction records under 6892964-CN)

Construct detached garage accessory to single-family residence per plan. [Existing detached accessory garage in same location to be demolished.]

Construct substantial alterations to convert existing attached garage into a dwelling unit in existing multifamily building occupy per plan.

Change of use for a portion of the brewery to an assembly space and construct alterations for same occupy per plan.

Add and remove antennas and equipment from a minor rooftop communications facility per plan.

TO BE WITHDRAWN Construct new detached accessory dwelling unit (DADU) per plan. (Construct substantial alterations and additions for a two-family dwelling and Construct new detached accessory dwelling unit per plan. Review and process for two CN records under 6875274-CN)

Construct foundation repair with helical-piles to portions of an existing single-family residence per plans.

Construct new west two family dwelling per plan. (Establish use as townhouse and construct a two-family dwelling. Existing duplex to change use to Single Family Residence (SFR) with Attached Accessory Dwelling Unit (AADU). Review and process for 2 records under 6911536-CN)

Construct substantial alterations and addition to single-family residence per plan.

Construct alterations to existing commercial building at the roof top for minor telecommunications antenna facility per plan.

Interior remodel to existing SFR subject to field inspection STFI.

Demolish existing structures per plan.

(Establish use as single-family dwelling unit and attached accessory dwelling unit per land use code.) Establish use for record of two-family dwelling per plan.

Blanket permit tenant improvements to office space for tenant on the 15th floor per plans.

Temporary use as construction offices and storage and temporary structure to locate 12 factory-constructed trailers on an existing parking lot per plans.

Interior alterations to existing commercial unit subject to field inspection

Construct a DADU per plans (Construct an attached accessory dwelling unit substantial alterations to a single-family residence and a detached accessory dwelling unit per plans. Reviews and processing for 2 -CN's under 6847469).

Change use from warehouse to general manufacturing and medical services and Construct alterations for funeral parlor [RECOMPOSE] occupy per plan.

Construct bldg. 2 per plans (Establish use as townhouses and construct a two-family dwelling and a single-family residence per plans. Reviews and processing for (2) construction records under 6679414-CN)

Blanket permit tenant improvements to office space for common use on the 15th floor per plans.

Construct alterations to add a trellis at roof of existing single family dwelling per plan.

Construct alterations to 6th floor offices per plan.

Construct substantial alterations and additions and create accessory dwelling unit (AADU) to existing single family residence per plan.

Construct interior non-structural alterations and partition for conference room within existing office tenant space (Subject to Field Inspection) STFI.

Construct interior alterations to existing SFR Subject to Field Inspection (STFI).

Construct alterations to an existing apartment building to install a generator at the garage level minor communications facility equipment area (T-Mobile) per plan.

Withdrawn by staff on 01/10/23 Construct south single-family dwelling. [Establish use as single-family residence with detached accessory dwelling unit and Construct single-family dwellings per plan. Review and processing for (2) construction records under 6839047-CN.]

Demolition existing commercial building per plans.

Construct addition to 2nd floor of single family residence per plans.

Construct alterations to repair and replace in-kind car damage to exterior of existing commercial building subject to field inspection (STFI).

Construct alterations to lift existing single family residence for carport and accessory dwelling unit (ADU) in basement addition per plan.

Construct sitework including remove surface parking per plan.

8/7/2017 - CANCELLED CUSTOMER LOG #17-1030Complete and Final for AP#6154355 subject to field inspection (STFI).This is a Single Story "U" Shed only with plumbing facilities. DO NOT USE AS AN ADU.

Construct alterations to install roof mounted solar equipment for single-family residence per plan.

Establish use as and construct southeast single family residence with attached garage per plan (Establish use as and construct four single family residences with attached garages per plan - 4 APs under 6558343)

Construct alterations to stabilize foundation of existing apartment building per plans.

Construct interior alterations to single family structure per plan subject to field inspection (STFI)

Demolish residential structure subject to field inspection (STFI)

Construct substantial alterations and additions to change use from duplex to single-family residence per plan.

Construct blanket permit tenant improvements to future tenant on the fifth floor of existing commercial building per plan.

Replace 7 windows like for like

Construct East one family dwelling residence per plan (Establish use as single family residence with detached accessory dwelling unit per land use code. Construct 3 one family dwellings per plan. Review and processing for 3 records under 7009849-CN)

Construct addition and alterations to existing single family residence per plan.

Construct alterations to portion of an existing warehouse building per plans1) To extend an existing mezzanine across warehouse to create a full 2FL; 2) To move the existing stair (rebuild) in a different location; 3) To refurbish the existing 1FL bathroom to make it handicapped accessible; 4) This bldg. is fully sprinklered so some additional sprinkler heads & piping will be necessary 5) Parking will be increased on the site from 7 to 14 spaces (2 handicapped spaces).

Construct retaining wall structure at sidewalk property line per plans (construction on 3 adjacent parcels. Reviews and processing for 3 CN's under 6709800)

Withdrawn by staff on 04/26/22. Construct substantial alterations and addition to existing single family residence and create DADU (detached accessory dwelling unit) over existing garage per plan.

Seismic retrofit per Project Impact standard for single family residence per plan

Site work to expand eating and drinking use on a portion of the site on exterior of existing commercial building per plan.

Construct blanket permit tenant improvements to future tenant on the second floor of existing commercial building per plan.

Construct West multifamily building occupy per plan (Establish use as apartment and construct (2) new multifamily buildings review and process for 2 CN's under 6760304-CN)

Construct substantial alterations to garage for a detached accessory dwelling unit per plan.

Establish use as and construct a mixed use building and occupy per plan

Demo existing building to grade/slab. No grading or earthwork per STFI

11/18/16 HUD. EXTENSION GRANTED. SUBJECT TO CANCELLATION AFTER 1/31/17. Shoring and excavation for construction of mixed use building with below grade parking per plan. Rev Fees 4/22/2015.

Demolish exisitng greenhouse structure per plans

Construct deck addition and alterations to single-family residence per plan.

Construct studio accessory structure including seismic retrofit. Interior alterations to principal structure and replace roof of single family dwelling. Subject to field inspection (STFI).

Change of use to private classroom and construct alterations to an existing church at the basement level occupy per plan.

Repairs for southeast apartment building (bldg C). [Construct alterations to repair and replace exterior elements for multi-family buildings [WEST BEACH CONDOMINIUMS] per plan. Review and processing for (2) construction records under 6889042-CN.]

Construct alterations and basement addition to create attached accessory dwelling unit (AADU) to existing single family residence per plan.

Phased project: Construction of a hotel building (Hotel Clare) with below grade parking and occupy per plan

Construct commercial tenant improvements to existing office building at the first floor level occupy per plan.

9/30/2016 - CANCELLED CUSTOMER LOG #16-15029/26/16 HUD. CANCELLED PER APPLICANT REQUEST. Establish use and construct new south single family residence with attached garage and accessory dwelling unit (ADU) per plan (establish use as and construct 2 sngle fmaily residence with attached garages and ADU's per plan) 2 AP's under #6424871.

Construct addition and substantial alterations to a single family residence and attached accessory dwelling unit per plan.

Construct additions & substantial alterations to existing single-family residence per plan

Existing structures to be demolished and to construct townhouse structure with surface with surface parking for Parcel B STFI per plan.

Construct townhouse structure 4.F per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Establish existing dwelling as a DADU and construct alterations per plans (Establish a single-family residence with an attached accessory dwelling unit and convert the existing dwelling into a detached accessory dwelling unit per the land use code. Construct a two-family dwelling and maintain an existing single-family residence per plans. Reviews and processing for (2) -CN's under 7052856)

Construct addition and substantial alterations for a two family dwelling per plan.

Slope stabilization per plan. (Establish use as and construct new SFR with attached garage including slope stabilization on adjacent property per plan. Review & processing for 2 A/P's under 6250120).

Construct tenant improvements to portion of level 3 of an existing commercial office building per plan. Mechanical included this permit.

Construct east one-family dwelling per plan. [Allow attached accessory dwelling unit and detached accessory dwelling unit to existing single-family use per land use code. Construct one-family dwelling and alterations to convert existing one-family dwelling to two-family dwelling per plan. Existing detached accessory garage to be removed. Review and processing for (2) construction records under 7002595-CN.]

Construct alterations to lower level of existing one-family dwelling per plan

Construct detached accessory dwelling unit (DADU) to existing single family residence per plan.

Construct alterations to convert existing detached garage to detached accessory dwelling unit (DADU) for a single family residence per plan.

Remove detached garage and replace with concrete parking pad and security fence accessory to existing single family residence per plan.

Construct mezzanine addition & tenant improvements for office & storage spaces in existing commercial structure occupy per plan

WITHDRAWN BY SDCI STAFFDemolish existing single family residence subject to field inspection.

Construct non-structural interior alterations to existing Human Resources Offices (approximately 1800 sqft). Existing exterior envelope structural elements remain unchanged. Some existing walls are removed and replaced with new metal studs and GWB per plan. New flooring appliances cabinetry counter tops and paint will be installed as well.

Repair mooring piles and replace existing dock per plan.

Construct alterations to existing multifamily building to remove and replace exterior stairs per plan.

Construct Bldg. A per plans (Establish use as and construct 6 townhouse buildings occupy per plans. Revises and processing for 6 A/P's under 6634946)

12/8/17 HUD. EXTENSION GRANTED. SUBJECT TO COMPLETION OF MUP 3030288. Establish use as and construct new mixed use building with underground parking and occupy per plan. Demolition of existing structure under separate permit.

APPLICANT INTENDS TO WITHDRAWConstruct interior structural alterations to existing 1-family dwelling per plan.

Construct additions and alterations to an existing single family residence Subject to Field Inspection (STFI)

Interior alterations to basement of SFR subject to field inspection STFI.

Construct partial 2nd story addition and alterations to a single family residence per plan.

Construct mixed use building with below grade parking occupy per plan. (Construct mixed use building and residential building. Review and processing for 2 records under # 6726468-CN.)

Construct foundation repairs to portion of existing single family residence per plan.

Interior alterations to SFR subject to field inspection STFI.

Construct alterations to existing one family dwelling per plan.

Construct accessory building to single family dwelling subject to field inspection.

Construct addition and substantial alterations to existing one family dwelling per plan.

Change use from multifamily to child care center construct alterations to commercial building for World Kids School occupy per plan

Construct tenant improvements in Office Building (Eddie Bauer) on 4th floor occupy per plan.

Repair retaining wall accessory to existing single family residence per plan.

Erect seasonal temporary structure for Nordstrom's Santa Lane Event for four weeks from Thanksgiving day through Christmas 2025 [Separate Street Use Permit required]

Construct north mixed-use building occupy per plan. (Construct (2) mixed-use building occupy per plan. Review and processing for two records under 7046346-CN)

Construct alterations to existing single family residence including creation of accessory dwelling unit (ADU) at basement level per plan.

Construct tenant improvements to office space on ground floor of existing commercial structure subject to field inspection (STFI)

Construct detached office/recreation structure and alterations to patio cover of single family residence per plans.

Construct alteration to existing commercial building at level 1(Arc'teryx) per plan.

Install temporary education bldg per plans (Installation for 18 months of two clusters of L&I certified factory assembled office trailers accessory to existing commercial waste recycling facility and construct foundations for same per plans. Reviews and processing for 2-CN's under 6786805)

Repair and replace in kind rot damage to existing pony walls for a single-family residence subject to field inspection (STFI)

Change of use from general retail sales and services to eating and drinking establishment and construct initial tenant improvements to existing mixed use South building at level 1 (Blue Bottle Coffee) occupy per plan.

Construct addition & alterations to existing single-family residence per plan

Demolish existing single family residence and detached garage per plan.

WITHDRAWN BY STAFF ON 11/24/2025. DUPLICATE RECORD CREATED IN ERRORConstruct interior alterations to existing single family residence subject-to-field inspection (STFI).

Interior TI for commercial space (Marys) subject to field inspection (STFI)

Construct new detached accessory dwelling unit (DADU) and garage to existing single family residence per plan.

Add antennas and remoter radio heads and equipment cabinets and new retaining wall and stairs on existing tower and ground for minor communication utility (Verizon) per plan.

Construct additions and alterations to existing detached garage to add detached accessory dwelling unit (DADU) per plan.

Construct alterations to existing single family residence to add a unit and convert building into two family dwelling per plan. (Change use to West building from single family residence to apartment and construct alterations to existing single family residence to add a unit in the basement and convert into two family dwelling and Construct new single family residence review and process for 2 CN's under 6764911-CN)

Construct alterations to portions of an existing single-family residence per plans

Construct addition and substantial alterations to existing single family residence per plan.

WITHDRAWN BY SDCI STAFF-----Construct west boarding house structure per plan. [Establish use as townhouses construct two boarding house structures and occupy per plan. Review and processing for (2) construction records under 6677103-CN.]

Demolish two one-story residential buildings per plan.

Construct addition to existing one family dwelling per plan.

Blanket permit tenant improvements to office space for building owner on the 3rd floor per plans.

Construct blanket permit tenant improvements to future tenant on floor 4 of existing commercial building per plan.

Alterations in basement of existing dwelling unit in a duplex subject to field inspection (STFI).

Construct SFR/AADU per plans (Establish use as townhouse and single-family residence with an attached accessory dwelling unit and construct a multi-family building and a two-family dwelling occupy per plans. Reviews and processing for 2 CN's under 6895172).

Foundation shoring for existing commercial building per plan.

Withdrawn 3/25/2025

TO BE WITHDRAWN Construct demising wall and install dock levelers in existing warehouse per plans.

Establish use as and construct northeast single family residence with attached garage per plan (Establish use as and construct four single family residences with attached garages per plan - 4 APs under 6558343)

Establish use as single family residence with attached accessory dwelling unit per land use code. Construct new two family dwelling per plan.

Establish multifamily use for the record for the entire property with two separate detached residential units per plan.

RESIDENTIAL DOOR REPLACEMENT 4 DOORS LIKE FOR LIKE subject to field inspection STFI

Construct retaining wall structure (Wall 5) at sidewalk property line per plans

Construct New south one family dwelling per plan. Establish use as single family residence per land use code. Construct 4 new one family dwellings per plan. Review and process for 4 records under 7093857-CN)

Construct initial tenant improvements for retail space on ground floor of existing mixed-use structure per plan

Construct alterations to finish basement of existing single-family residence subject to filed inspection (STFI)

Demolish existing triplex structure per plan.

Allow a detached accessory dwelling unit per the land use code. Construct addition and substantial alterations to an existing garage for a one-family dwelling per plans

Withdrawn 3/25/2025 per applicant request

Construct addition and alterations to existing single family residence per plan.

Interior alterations to floating home subject to field inspection (STFI)

Construct alterations to bathroom of existing single family residence subject to field inspection (STFI).

Construct new two-family dwelling per plan. (Change use of existing duplex to SFR with AADU and Establish use of new duplex and Construct a two-family dwellings per plan / Review and process for two CN records under 6917636)

(Applicant wants to withdraw this record) Demolish accessory building existing single family residence to remain.

Construct deck addition to a single-family residence and demolish accessory structure per plans

Add Detached Accessory Dwelling Unit to existing single family residence and construct as a single family dwelling per plan.

Construct addition and substantial alterations to existing single-family residence per plan

Construct SW 2-unit building per plans (Establish use as townhouses and construct a multi-family building and two duplexes per plans. Reviews and processing for 3 -CN's under 6846335).

Establish use as and construct new single family residence per plan.

Construct additions to existing garage for detached accessory dwelling unit (DADU) accessory to single family residence per plan

Allow new attached accessory dwelling unit to existing single family residence per land use code. Construction substantial alterations and additions for two family dwelling per plans.

Remove accessory structure construct 2-story addition and alterations throughout single family residence per plans.

Establish use and construct two unit townhouse with attached garage and surface parking per plan

Allow new attached accessory dwelling unit to existing single family use per land use code. Construct substantial alterations for a two family dwelling per plan.

Construct interior alterations to dining kitchen and study on 1st floor and upper floor support of single family residence subject to field inspection STFI

(Establish use as general retail sales and services per land use code.) Construct tenant improvements for art gallery at ground floor of existing commercial building occupy per plan

Establish use as single family residence with attached accessory dwelling unit (AADU) and construct two family dwelling per plan

Construct substantial alterations and addition to a grocery store/deli per plan.

Interior remodel to existing SFR per subject to field inspection (STFI).

Change of use from grocery to office and construct tenant improvements for same occupy per plans

WITHDRAWN BY SDCI STAFF PER APPLICANT REQUESTBlanket permit tenant improvements to office space for Willis Towers Watson on the 32nd floor per plans.

Construct alterations to remove a portion of existing garage and construct repairs to exterior garage wall subject to field inspection.

Replace 2 mechanical units on rooftop of Northgate Mall for suites 390 and 400 for Comcast per plan.

Construct a single family residence occupy per plan. (Establish use as a two-family dwelling and single family dwelling per land use code. Construct a duplex and single family residence. Reviews and processing for 2 construction records under 6807973-CN)

WITHDRAWN by staff Construct new East single family dwelling per plan. (Establish new single family residence with attached and detached accessory dwelling units per land use code. Construct (3) new one family dwellings per plan. Review and processing for three records under 7028776-CN)

Demolish existing single family residence subject to field inspection (STFI).

Construct southeast single family dwelling per plan. (Establish use as single family residence and construct four single family dwellings / review and processing for 4 AP's under 6541688.)

Construct alterations for office space at level 6 of existing commercial structure (Starbucks Center) per plan

Withdrawn 03/12/21 - Demo existing SFR per plan.

Blanket permit tenant improvements to office space for US Bank on the 2nd floor per plans.

Withdrawn 12/13/2019: Construct alterations to telecommunication facility (Verizon) on roof of existing apartment building per plan.

Construct alterations and additions to existing one-family dwelling and construct new detached accessory garage per plan

Construct addition to expand basement of single family residence per plans

Construct blanket permit tenant improvements to future tenant floors 1 3 and 7 of existing commercial building per plan.

Construct new east one-family dwelling per plan. (Allow detached accessory dwelling unit (DADU) to existing single-family dwelling per land use code. Construct substantial alterations to existing west one-family dwelling and construct new east one-family dwelling per plan. Review and processing for two records under 7076523).

Construct new multifamily building and occupy per plan. Mechanical included.

Construct tenant improvements in hotel at existing restaurant on 5th floor occupy per plan. Mechanical is included.

Construct alterations to existing single family residence to remove back addition and repair existing building Subject to Field Inspection.

Construct Bldg. E per plans (Establish use as and construct 6 townhouse buildings occupy per plans. Revises and processing for 6 A/P's under 6634946)

Construct play-type structure accessory to a single-family residence per plans

Interior alterations to existing single family residence subject to field inspection (STFI)

Establish use as a single-family dwelling per the land use code. Construct a one-family dwelling per plan.

Construct initial tenant improvements to existing commercial building at level 6 occupy per plan.

Construct police dive tent structure for industrial pier [PORT OF SEATTLE TERMINAL 91 PIER 90] occupy per plan.

Convert existing one family dwelling into a DADU (no construction work this permit) per plan. (Allow new detached accessory dwelling unit to existing single-family use per land use code. Construct new one family dwelling and convert existing one family dwelling into a DADU. Reviews and processing for 2 records under 7104011-CN)

Construct west four-unit townhouse per plans. (Establish use as townhouses and construct one two-family dwelling and one 4-unit townhouse. Reviews and processing for two construction records under 6847964-CN

Alterations to existing garage subject to field inspection (STFI).

Establish use as rowhouse and construct live-work townhouse structure per plan.

Construction alterations to existing food establishment subject to field inspection STFI.

Establish use as and construct single family residence with attached garage and attached accessory dwelling unit (AADU) per plan

Construct alterations to existing duplex to add a trellis structure on the roof deck per plan.

Establish use as rowhouse and construct a townhouse structure with surface parking per plan.

Construct three independent dormer additions to the upper level of an existing single family residence and reconstruction of existing stair subject to field inspection (STFI).

Establish use as and construct new Live-Work building and occupy per plans.

Change of use from parking retail to office and construct alterations to portion of existing mixed use bldg. for same occupy per plans.

Replace Squares of Comp and 5 sheets of Decking Subject to field Inspection (STFI)

Construct interior alterations to existing Multi-family structure (unit 1) per STFI

Demolish one-family dwelling & (2) detached sheds per plan

Establish use as Automotive Repair and Office and construct a commercial building occupy per plan.

Construct alterations to single-family residence to add an egress window and window well per plan.

2/20/2018 - CANCELLED CUSTOMER LOG #18-188CConstruct addition to an existing single family residence subject to field inspection (STFI)

Construct substantial alterations to convert a detached garage to a detached accessory dwelling unit (DADU) at single family residence per plan.

Construct interior alterations to condo units 302-303 to remodel #302 - new kitchen cabinetry remove hall wall construct closet upgrade finishes throughout and #303 remove kitchen walls new kitchen cabinetry upgrade finishes in two bathrooms. Subject to field inspection (STFI).

Construct a roof-top pergola on an existing two-family dwelling per plan

Withdrawn 1/26/2022Construct north bldg. and occupy per plans (Establish use as townhouse and construct (2) two-family dwellings per plans. Review and processing for two -CN's under 6840615).

AT&T Mobility proposes to modify an existing unmanned telecommunications facility per plan.

Change use to live/work unit per land use code. Construct alterations for live/work unit at ground floor of apartment building occupy per plan

Additions and alterations to existing single family residence subject to field inspection.

Temporary platform installation for Boat Show within Lumen Field Event Center (West Hall) for Seattle Yachts per plan

Add and replace antennas and equipment on a minor telecommunication facility on a commercial building per plan.

Alterations to existing food establishment subject to field inspection STFI.

Construct Voluntary seismic retrofit to an existing single family residence per plan

Construct alterations to remove carport attached to existing single-family residence subject to field inspection (STFI)

Alterations to existing institution to replace exterior windows per plan.

Construct tenant improvements including new mezzanine level for an existing mini-storage warehouse facility per plan.

Establish use as and Construct new townhouse building occupy per plan.

Construct tenant improvements for Peoples Bank at ground floor of mixed-use building per plan

Construct substantial alterations and voluntary retrofit to existing single family residence per STFI

Establish use as and construct a single-family residence per plans. Shoring and excavation included this permit.

Re-roof and replace sheathing at multi-family building.

Replace (3) logs in float under existing commercial building per plan

Establish use as and construct new single family residence with one attached accessory dwelling unit (AADU) and one detached accessory dwelling unit (DADU) per plan.

Construct 2nd story deck replacement deck for existing one-family dwelling per plan

Construct south townhouse building per plan. [Establish use and construct new townhouses per plan. Process for (2) construction records under 6693524-CN.]

Construct alterations to convert restaurant to coffee shop in ground level tenant space of mixed-use commercial building per plan.

Allow new attached accessory dwelling unit to existing single family use per land use code. Construct alterations for a two family dwelling including site retaining walls per plan.

Demolish existing retail store per plan.

Demolish single-family residence and detached accessory structure per plan.

Construct two-family dwelling per plan. (Establish use as single family residence with attached and detached accessory dwelling units AADU and DADU and construct one and two family dwellings per plan / Review and process for two CN's under 6896126)

Change use to apartment and construct alterations to add (3) units at basement level in existing multi-family structure occupy per plan.

Demolition of commercial building at 820 John St per plan

Construct detached accessory dwelling unit (DADU) with attached parking to existing single family residence per plan.

Construct shoring wall and associated grading per plans.

Withdrawn 6/20/2024

Construct new garage accessory to existing single-family residence per plan.

Blanket permit tenant improvements to office space for IBI on the 10th floor per plans.

Change use from restaurant to general retail sales and service. Tenant improvement for gym (Lagom Studios) of existing commercial building occupy per plan

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one family dwelling per standard plan 6880596-SP. Remove existing detached garage.

Construct interior bathroom to second story of existing single family residence subject to field inspection (STFI).

Temporary use as an emergency encampment to provide overnight parking for homeless individuals living in their vehicles. The project will serve up to 30 vehicles. This 4-week permit is valid from (enter date of issuance) to (enter date 4 weeks after issuance)

Construct a detached accessory dwelling unit (DADU) per plans.

Construct new single-family residence to the East (Unit 2) per plan. (Establish use as and construct 2 new single-family residences per plan. Review & process for 2 records under permit #6646709-CN).

Blanket permit tenant improvements to office space for Apple on the 7th floor per plans.

Demolish existing carport subject to field inspection STFI.

Construct detached accessory dwelling unit (DADU) to existing-single family residence using 6800959-SP per plan

Construct tenant improvements to Suite 113 in commercial building subject to field inspection.

Earthquake retrofit of existing basement under prescriptive plan set.

Construct alterations and create an attached accessory dwelling unit (AADU) to existing single family residence per plan.

Construct substanital alterations and additions to convert duplex to eight-unit apartment occupy per plan.

Construct addition and alterations to a rooftop minor communication antenna facility per plans

Construct substantial alterations to existing commercial building per plan.

Demolish existing structure per plan.

Replace load bearing wall with new drop beams and posts only to a single-family residence subject to field inspection (STFI)

Construct alterations and deck addition to existing single family residence per plan.

Alterations to install security door at stairwell level 2 in existing commercial building per plan

Establish accessory dwelling unit construct alterations and new foundation to existing single family residence to lift the structure above the basement per plan.

Construct blanket tenant improvements for Passport Office on floors 1 and 7 of existing commercial building per plan.

Construct blanket permit tenant improvements to future tenant floors 9 and 10 of existing commercial building per plan.

Establish use as and construct a townhouse building per plan.

Construct 2-plex building per plans (Establish use as townhouses and construct a townhouse bldg. and a two-family dwelling per plans. Reviews and processing for 2 -CN's under 6850935)

Establish use as & construct single-family residence per plan

Construct detached accessory dwelling unit (DADU) to existing single family residence per plan

Alterations to ground floor reception and waiting area In existing hospital (Maleng Building) per plans. Project includes mechanical work.

Construct additions & substantial alterations to existing single-family residence per plan

Construct substantial alterations and additions to existing single family residence per plan.

Construct alterations to basement slab and floor beam supports for water damage repair to existing single family residence subject to field inspection (STFI).

Window and patio door replacement at existing single family residence subject to field inspection (STFI)

Construct alterations to basement and other portions of a single-family residence subject to field inspection (STFI)

Establish use as storage and construct a commercial building occupy per plan.

Construct north duplex (Bldg A) per plan. [Establish use and Construct single-family residence and duplex per plan. Review and processing for (2) construction records under 6741099-CN.]

Construct alterations to change use of portion of P1 parking level in existing parking building to unheated crew shacks for on site construction and occupy per plan

Establish use as and construct a single-family residence per plans

Construct townhouse structure 6.E per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct townhouse structure 6T.A per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial building per plan.

Construct tenant improvements for suite [410] from existing suite on L4 of a commercial office building per plans

This permit no longer valid - see 6934652-CN

Construct retaining wall structure at sidewalk property line per plans

Construct townhouse structure 5.A per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct townhouse structure 5T.A per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct substantial alterations to create attached accessory dwelling unit (AADU) and west addition to an existing single-family residence per plans.

(WITHDRAWN: Replaced by 6716779-PH) Phased project: Construction of mixed use building with below grade parking and occupy per MUP 3022779 and per plans. Landmark facades on west south and portion of east sides of former Firestone structure to be retained

Construct substantial alterations with engineered seismic and remove unpermitted deck extension and waterproof existing deck surface subject to field inspection [STFI].

Construct alterations to existing single family residence per plan.

Construct interior structural alterations to existing mixed use building per plan.

Construct new East live work structure occupy per plan. (Establish use as and construct 2 new live work structures occupy per plan. Review & process for 2 records under permit #6684386-CN)

Establish use as and construct a single-family residence per plan.

Blanket permit tenant improvements to office space for Browne Family Vineyards on the 1st floor per plans.

PERMIT TO BE CANCELED Construct townhouse unit addition to existing townhouse building per plan

Construct additions and alterations to portions of an existing single-family residence per plans.

Remove unpermitted addition to detached accessory structure per plan.

Demolish existing single family residence and detached shed per plan.

ADA alterations to existing bathroom in industrial building. Subject to field inspection (STFI).

Construct alterations and additions per plan.

TO BE WITHDRAWNConstruct south single-family dwelling. [Establish use as single-family residence with detached accessory dwelling unit and Construct single-family dwellings per plan. Review and processing for (2) construction records under 6862360-CN.]

Construct repairs to roof deck of existing two-family dwelling per plan

Construct addition to a single-family residence per plans

Construct Middle one family dwelling residence per plan (Establish use as single family residence with detached accessory dwelling unit per land use code. Construct 3 one family dwellings per plan. Review and processing for 3 records under 7009849-CN)

Establish use as surface parking at existing single family residence per plot plan subject to field inspection (STFI)

Establish use as and construct a single-family residence per plans

Construct alterations to existing multifamily building to convert basement in residential units occupy per plan.

Construct alterations to existing single family residence per STFI

Blanket permit tenant improvements to office space for Lyell on the 2nd floor per plans.

Establish use as and construct southwest single family residence with attached garage per plan (Establish use as and construct four single family residences with attached garages per plan - 4 APs under 6558343)

Construct alterations for an emergency shelter in an existing hotel building occupy per plans.

Establish use and construct townhouses per plan. [Accessory garage to be removed. Existing SFR to remain.]

Demolish auto shop at Rainier Beach High School subject to field inspection (STFI)

Construct substantial alteration and second story addition to existing single-family residence per plan.

Temporary commercial use of site for construction offices parking and laydown from 7/1/2021 to 7/29/2021 per plans

Blanket permit tenant improvements to office space for WeWork on the 17th floor per plans.

Construct townhouse structure 4.D per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct townhouse structure 5.B per plan. (Establish use as multifamily and construct 2 apartment buildings and 24 townhouse structures. Review and process for 26 records under 6771369-CN.)

Construct additions and alterations to single-family residence per plan.

Demo one-family dwelling & detached accessory structure per plan

Blanket permit tenant improvements to office space for Columbia Vision on the 3rd floor per plans.

Seismic improvements to basement of single family residence per plan.

Blanket permit for interior non-structural alterations at Floor 1 (Cosmopolitan Kids) per plan.

Construct alterations to support existing exterior trellis on commercial building subject to field inspection (STFI). Dental office.

Establish use as office per land use code. Construct new modular office building at Pier 90 occupy per plan.

WITHDRAWN AT APPLICANTS REQUESTConstruct new accessory structure per STFI

Remodel interior of existing SFR. Replace windows in same openings. Subject to field inspection (STFI)

Construct voluntary seismic retrofit to a single-family residence per PROJECT IMPACT drawings.

Demolish existing single family residence per STFI

Construct alterations to one-family dwelling per plan. (Allow two attached accessory dwelling units to existing single-family use per land use code. Construct a new two-family dwelling and alterations to existing one-family dwelling. Review and processing for two records under 6989449-CN)

Construct alterations additions and voluntary seismic upgrades to existing single family residence and create attached accessory dwelling unit [AADU] in basement per plan.