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1001 4th Ave
Seattle, WA 98104
The biggest project within a quarter mile since May 1: a $3.6M alteration or repair at 1301 5th Ave, permitted May 5.
134 permits on record here. The newest, Aug 21, 2025: Construct blanket permit tenant improvements to Mead & Hunt on the 41st floor of existing commercial building. Within a quarter mile, the city has issued 42 more permits since May 1. One is a new building, 0.20 mi away.
Within
Since
Here134 permits · 1001 4th Ave
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Construct blanket permit tenant improvements to Mead & Hunt on the 41st floor of existing commercial buildingAlteration or repairAug 21, 2025$128,000
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Tenant improvements to existing SAFECO PLAZA subject to field inspectionAlteration or repairApr 29, 2025$26,300
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Construct blanket permit tenant improvements to Boston Properties on the fifth floor of existing commercial…Alteration or repairSep 16, 2024$45,000
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Construct blanket permit tenant improvements to future tenant on the 42nd floor of existing commercial… × 2 permitsAlteration or repairJul 22 to 30, 2024$1,800,000
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Construct alterations to office building at level 41 restroomsAlteration or repairJul 30, 2024$400,000
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Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial…Alteration or repairJun 3, 2024$175,000
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Oct 10, 2023$1,008,500
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Sep 26, 2023$1,964,255
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Construct blanket permit tenant improvements to future tenant on 41st floor of existing commercial buildingAlteration or repairJun 25, 2023$295,000
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Construct blanket permit tenant improvements to future tenant on the 43rd floor of existing commercial…Alteration or repairJun 25, 2023$350,000
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Construct soft demolition to levels 39 and 40 in office buildingAlteration or repairMay 24, 2023$1,701,095
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Mar 16, 2023$106,250
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Remove convenience stair and infill floor/ceiling between Level 45 and Level 46 within existing office tenant…Alteration or repairFeb 28, 2023$15,000
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Change use from grocery/deli to locker rooms/bicycle storage in a commercial building (Safeco Plaza) and…Alteration or repairFeb 2, 2023$827,683
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Construct blanket permit tenant improvements to future tenant on the 46th & 47th floors of existing…Alteration or repairJan 10, 2023$4,200,000
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Construct blanket permit tenant improvements to future tenant on the fifth floor of existing commercial…Alteration or repairDec 22, 2022$1,521,443
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Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial…Alteration or repairDec 13, 2022$502,978
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Construct tenant improvements to existing high rise office building (Safeco Plaza) at the fifth floor levelAlteration or repairOct 11, 2022$875,000
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Interior alterations to restroom in tenant space subject to field inspection STFIAlteration or repairAug 8, 2022$102,903
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Apr 18, 2022$2,000,000
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Construct tenant improvements for offices on floor 32 for suite 3200Alteration or repairMar 30, 2022$1,008,500
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Blanket permit tenant improvements to office space for Liberty Mutual on the 38th floorAlteration or repairNov 15, 2021$230,000
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Construct tenant improvements for office space at levels 44 of existing commercial buildingAlteration or repairOct 27, 2021$740,264
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Construct alterations to eliminate a convenience stair between the 44th & 45th floor in a commercial…Alteration or repairJun 11, 2021$400,000
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Blanket permit tenant improvements to office space for common are on the 44th floorAlteration or repairJun 7, 2021$300,000
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Blanket permit tenant improvements to office space for WSP on the 31st floorAlteration or repairMay 14, 2021$500,000
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Blanket permit tenant improvements to office space for University of Washington on the 21st 22nd & 23rd floorsAlteration or repairNov 30, 2020$1,500,000
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Construct tenant improvements to Suite 4131 of existing commercial building subject to field inspection (STFI)Alteration or repairAug 24, 2020$700,000
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Tenant improvements (non-structural) to Suite 4305 of existing commercial building subject to field…Alteration or repairSep 20, 2018$35,000
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Jun 7, 2018$10,000
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Blanket Permit for interior non-structural alterations for floor 11Alteration or repairJan 21, 2018not listed
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Tenant improvements in existing commercial builiding on 8th floor to create cafeteria amenity floor for…Alteration or repairDec 5, 2017$5,000,000
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Construct alterations for operable partitions on 17th floor in an existing office spaceAlteration or repairSep 23, 2017$6,450
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Blanket Permit for interior non-structural alterations for floors 10 and 17Alteration or repairAug 31, 2017not listed
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Blanket Permit for interior non-structural alterationsAlteration or repairAug 31, 2017not listed
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1/8/2018 - CANCELLED CUSTOMER LOG #18-42Blanket Permit for interior non-structural alterationsAlteration or repairAug 31, 2017not listed
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Construct alterations to an existing commercial office building at the 4th and 5th levels to add a…Alteration or repairAug 21, 2017$200,000
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Construct alterations for a mechanical plenum adjacent to Safeco PlazaAlteration or repairAug 16, 2017$530,000
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Tenant improvemernts to 4th floor for conference room trainng rooms support kitchen (Liberty Mutual) and…Alteration or repairMay 21, 2017$7,000,000
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Non-structural interior tenant improvement to expand existing fitness center yoga studio of existing…Alteration or repairMay 8, 2017$50,000
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Blanket Permit for interior non-structural alterations for Liberty Mutual on floors 12 13 & 29Alteration or repairFeb 1, 2017not listed
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Blanket Permit for interior non-structural alterations on floors 9 and 28 tenant Liberty MutualAlteration or repairFeb 1, 2017not listed
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Construct interior alterations to existing commercial building on the 4th floor subject to field inspection…Alteration or repairJan 13, 2017$75,000
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Inteior non-structural tenant improvement for existing commercial building (suite 50) subject to field…Alteration or repairAug 24, 2016$50,000
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Blanket Permit for interior non-structural alterations for tenant LIBERTY MUTUAL × 3 permitsAlteration or repairJun 1 to 6, 2016not listed
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Tenant improvements to existing office suite 4100 subject to field inspectionAlteration or repairMay 20, 2016$28,000
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Change of use from restaurant to office and construct tenant improvements to existing commercial building on…Alteration or repairMay 18, 2016$650,000
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Install spray-applied fire resistive protection repairs to existing steel columns metal decking and steel…Alteration or repairMar 18, 2016$220,000
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Construct alterations on 3rd floor of a storage room accessory to an existing commercial building subject to…Alteration or repairFeb 18, 2016$55,385
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Blanket Permit for interior non-structural alterations to restrooms and building perimeter on floors 21-26 33…Alteration or repairFeb 17, 2016not listed
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Construct tenant improvements to existing commercial building on the 3rd floor OccupyAlteration or repairFeb 12, 2016$330,000
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Construct alterations to existing office spaces to remove stairs between 24th 25th & 26th floors infill both…Alteration or repairDec 29, 2015$60,000
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Blanket Permit for interior non-structural alterations on the 3rd Floor for TerisAlteration or repairNov 18, 2015not listed
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Blanket Permit for interior non-structural alterations for multiple tenants on the 43rd floorAlteration or repairOct 22, 2015not listed
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Aug 27, 2015 to Sep 15, 2015not listed
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Construct alterations to exterior of an existing office buildingAlteration or repairAug 3, 2015$50,000
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Blanket Permit for interior non-structural alterations to the 43rd floor Suite 4368 for Lee & LeeAlteration or repairJun 29, 2015not listed
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Closed as incomplete - expired permitAlteration or repairApr 24, 2015$20,000
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Construct tenant improvements to existing commercial building for Suite 3322 subject to field inspection…Alteration or repairMar 23, 2015$40,000
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Blanket Permit for interior non-structural alterations for the IA office on 36th floorAlteration or repairFeb 24, 2015not listed
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Construct mural in existing commercial buildingAlteration or repairSep 18, 2014$50,000
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Closed as incomplete - expired permitAlteration or repairJun 10, 2014$75,000
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Interior alteration to 36th floor (Safeco Plaza)Alteration or repairJun 10, 2014$120,000
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Blanket Permit for interior non-structural alterations for tenant Market Ready Suites Safeco Plaza BuildingNew buildingMar 28, 2014not listed
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Blanket Permit for interior non-structural alterationsAlteration or repairFeb 12, 2014not listed
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Blanket Permit for interior non-structural alterations for Western Bulk to 41st floor (suite 4105 in Safeco…Alteration or repairJan 3, 2014not listed
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Dec 20, 2013$300,000
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Blanket Permit for interior non-structural alterations to 23rd floor for Adams & AssociatesAlteration or repairNov 19, 2013not listed
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Blanket Permit for interior non-structural alterations for tenant Endeavour floor 43.(Safeco Plaza Bldg.)Alteration or repairOct 29, 2013not listed
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Construct alterations to existing commerical building at levels 1-5 lobbies/per planAlteration or repairOct 22, 2013$1,000,000
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Blanket Permit for interior non-structural alterations to the 37th floor For "Aedas Seattle"Alteration or repairAug 2, 2013not listed
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Blanket Permit for interior non-structural alterations for Riddell Williams 45th floorAlteration or repairJul 2, 2013not listed
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Construct interior alterations to 33rd floor hallway and restrooms per floor plansAlteration or repairJun 25, 2013$300,000
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Construct non structural interior alterations to existing office space Suite 4700 subject to field inspectionAlteration or repairJun 21, 2013$24,000
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Non-structural interior tenant improvement to fitness area at 1st floor of existing commercial building per…Alteration or repairMar 29, 2013$60,000
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Replace stair guardrail/handrail & floor opening guardrail of existing non-egress convenience stair located…Alteration or repairMar 29, 2013$60,000
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Alterations to existing conference rooms 3310 and 3311 for existing office space subject to field inspectionAlteration or repairMar 12, 2013$300,000
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Closed as incomplete - expired permitAlteration or repairFeb 13, 2013$30,000
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Blanket Permit for interior non-structural alterations to the 24th 25th &26th floorAlteration or repairJan 24, 2013not listed
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Blanket Permit for interior non-structural alterations to the 42nd floor tenant (Helsell Fetterman)Safeco…Alteration or repairDec 5, 2012not listed
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Oct 10, 2012$165,000
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Blanket Permit for interior non-structural alterations tenant improvements to the 21st floor Teris - Safeco…Alteration or repairJul 17, 2012not listed
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Blanket Permit for interior non-structural alterations for Corr Cronin Floor 39Alteration or repairNov 22, 2011not listed
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Nov 21, 2011$55,000
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Blanket Permit for interior non-structural alterations to the 4th floorAlteration or repairSep 27, 2011not listed
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Blanket Permit for interior non-structural alterations to IA Architects Fl.4Alteration or repairAug 30, 2011not listed
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Blanket Permit for interior non-structural alterations to the 33rd floor Safeco PlazaAlteration or repairJul 18, 2011not listed
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Blanket Permit for interior non-structural alterations to Gorden Tilden Floor 40 Safeco PlazaAlteration or repairMay 17, 2011not listed
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Apr 12, 2011$7,000
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Blanket Permit for interior non-structural alterations to Fehr & Peers FlAlteration or repairMar 15, 2011not listed
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Blanket Permit for interior non-structural alterations to the 37th floorAlteration or repairMar 7, 2011not listed
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Blanket Permit for interior non-structural alterations to the 37th & 41st floorAlteration or repairFeb 15, 2011not listed
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Blanket Permit for interior non-structural alterations to the 23rd floorAlteration or repairSep 24, 2010not listed
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Aug 27, 2010$60,500
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Closed as incomplete - expired permitAlteration or repairJun 4, 2010$38,000
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Blanket Permit for interior non-structural alterations to the 41st Floor Bishop White DaviesAlteration or repairMay 26, 2010not listed
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Alterations in portion of 3rd floor of building (Safeco Plaza) to change use from sales and service general…Alteration or repairJan 11, 2010$100,000
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Construct/infill structural decking to replace existing skylight to existing commercial buildingAlteration or repairOct 8, 2009$120,000
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Blanket Permit for interior non-structural alterations to the 33rd floor Merrill CorporationAlteration or repairApr 30, 2009not listed
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Mar 4, 2009$42,000
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Remove portion of existing pedestrian skybridge over Spring street on property and construct new guardrail…Alteration or repairOct 8, 2008$20,000
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Blanket Permit for interior non-structural alterations to the 39 & 43 floorAlteration or repairJul 7, 2008not listed
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Interior alterations to existing bank-4th floor to install vault and revise exitingAlteration or repairJun 12, 2008$125,000
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Blanket Permit for interior non-structural alterations to the 18th floorAlteration or repairMar 14, 2008not listed
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Non-structural tenant improvement (ste.520)Alteration or repairJan 11, 2008$60,000
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Alteration to NW portion 2nd floor of existing office building install above ground fuel tank and emergency…Alteration or repairJul 19, 2007$60,000
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Structural infill of Convenience stair opening at 8th floor office areaAlteration or repairJun 28, 2007$30,000
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Blanket Permit for interior non-structural alterations for the 27th floor Safeco InsuranceAlteration or repairJun 14, 2007not listed
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Blanket Permit for interior non-structural alterations to the 47th floor Safeco InsuranceAlteration or repairJun 14, 2007not listed
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Remove convenience stair between floors 27 & 28 and reconstruct floorAlteration or repairJun 4, 2007$30,000
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Blanket Permit for interior non-structural alterations to the 24th and 25th floors RW BeckAlteration or repairApr 10, 2007not listed
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Blanket Permit for interior non-structural alterationsAlteration or repairApr 9, 2007not listed
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Closed as Incomplete - Expired Permit Interior structural office TI at 9th floor of the existingAlteration or repairFeb 16, 2007$20,000
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Dec 27, 2006not listed
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Blanket Permit for interior non-structural alterations to the 9th - 17th floorsAlteration or repairDec 6, 2006not listed
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Nov 14, 2006$880,000
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Infill interior stairway 22nd floor of existing office bldgAlteration or repairOct 3, 2006$3,000
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Blanket Permit for interior non-structural alterations to the 38th floor Marks Holmes foley & MoralesAlteration or repairAug 28, 2006not listed
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Blanket Permit for interior non-structural alterations to the 40th floorAlteration or repairJul 19, 2006not listed
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Blanket Permit for 5th floor bldg lobby renovationAlteration or repairJun 13, 2006not listed
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Blanket Permit for interior non-structural alterations to the 33rd floorAlteration or repairJun 13, 2006not listed
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Blanket Permit for interior non-structural alterations for the 21st floorAlteration or repairJun 1, 2006not listed
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Blanket Permit for interior non-structural alterations for the 43rd floorAlteration or repairJun 1, 2006not listed
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Blanket Permit for interior non-structural alterations to the 41st floor MaerskAlteration or repairJun 1, 2006not listed
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Blanket Permit for interior non-structural alterations to the 23rd floor Business CareersAlteration or repairJun 1, 2006not listed
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Blanket Permit for interior non-structural alterations to the 39th floorAlteration or repairJan 20, 2006not listed
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Blanket Permit for interior non-structural alterations 23rd floor for Adams Financial ConceptsAlteration or repairOct 26, 2005not listed
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Blanket Permit for interior non-structural alterations to the 5th floor - Hines Property Management OfficeAlteration or repairOct 24, 2005not listed
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Blanket Permit for interior non-structural alterations to 33rd fl-HinesAlteration or repairSep 30, 2005not listed
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Blanket Permit for interior non-structural alterations to the 8th fl - American Legal CorpAlteration or repairAug 10, 2005not listed
Sort
This block250 to 1,000 ft · 24 permits
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Construct interior non-structural alterations to tenant space at 27th Floor of existing commercial building…1201 2nd Ave · 790 ft W · Alteration or repairOct 2$120,000
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Construct alterations to SPL Central Library at L1 and L21000 4th Ave · 260 ft NE · Alteration or repairSep 29$250,000
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Construct tenant improvements for restaurant on ground floor of mixed-use building1103 1st Ave · 880 ft W · Alteration or repairSep 23$50,000
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Construct tenant improvement to existing commercial building at level 19 tenant space (Stripe) occupy920 5th Ave · 640 ft E · Alteration or repairSep 18$887,852
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Construct tenant improvement to level 14 of commercial office space subject to field inspection STFI1201 2nd Ave · 790 ft W · Alteration or repairSep 16$70,000
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Construct blanket permit tenant improvements to Ogletree Deakins on the 51st floor of existing commercial…1201 3rd Ave · 680 ft NW · Alteration or repairSep 8$1,012,678
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Construct addition at level 01 for existing mixed use building and occupy720 3rd Ave · 850 ft SE · AdditionSep 8$378,000
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Construct blanket permit tenant improvements to future tenant on the eighth and ninth floors of existing…1015 2nd Ave · 560 ft SW · Alteration or repairAug 19$180,000
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Construct interior alterations to existing offices spaces subject to field inspection STFI925 4th Ave · 290 ft SE · Alteration or repairAug 17$45,000
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Tenant Improvements for new gender neutral restrooms (Morgan Stanley) at 26th and 28th floors of existing…800 5th Ave · 900 ft E · Alteration or repairAug 17$249,681
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Construct blanket permit tenant improvements to Klinedinst Law on the 13th floor of existing commercial…1301 4th Ave · 860 ft NW · Alteration or repairAug 14$39,490
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Construct blanket permit tenant improvements to Booking.com on the eighth floor of existing commercial…505 Madison St · 640 ft E · Alteration or repairAug 10$500,000
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Construct blanket permit tenant improvements to Laird Norton on the 14th floor of existing commercial building1201 2nd Ave · 790 ft W · Alteration or repairAug 4$410,815
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Construct interior alterations for partial floor office tenant space (Egon Zehnder) at Floor 49 of existing…1201 3rd Ave · 680 ft NW · Alteration or repairAug 4$585,000
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Construct tenant improvements in commercial building on Level 30 (Anduril) occupy1201 2nd Ave · 790 ft W · Alteration or repairJul 30$100,000
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Construct tenant improvement to existing office space subject to field inspection STFI1000 2nd Ave · 350 ft SW · Alteration or repairJul 29$206,356
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Construct blanket permit tenant improvements to Eastdil Secured LLC on the 23rd floor of existing commercial…925 4th Ave · 290 ft SE · Alteration or repairJul 28$350,000
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Construct blanket permit tenant improvements to O'Hagan Meyer on the eighth floor of existing commercial…1201 3rd Ave · 680 ft NW · Alteration or repairJul 28$180,000
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Construct alterations to ground level lobby of existing office building1215 4th Ave · 590 ft N · Alteration or repairJul 23$754,000
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Construct exterior alterations to existing commercial building925 4th Ave · 290 ft SE · Alteration or repairJul 15$43,605
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Blanket permit tenant improvements for SONOS in Suite 1500 of existing commercial building1109 2nd Ave · 710 ft W · Alteration or repairJun 23$203,000
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Construct interior alterations to existing tenant space subject to field inspection STFI701 5th Ave · 980 ft SE · Alteration or repairJun 3$22,500
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Construct blanket permit tenant improvements to Capstone Accounting & Tax on the 14th floor of existing…1301 4th Ave · 860 ft NW · Alteration or repairJun 2$50,000
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Remove connection stairs and infill floor between 25th & 26th floors of existing commercial building (Madison…920 5th Ave · 640 ft E · Alteration or repairMay 29$350,000
Within a quarter mile1,000 ft to ¼ mi · 18 permits · 1 new building, $266,935
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Blanket tenant improvements for MARKETY READY in Suite 1025 of existing commercial building711 2nd Ave · 0.20 mi S · Alteration or repairSep 29$700,000
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Establish a standard plan for a one-family dwelling (no construction)700 5th Ave · 0.20 mi SE · New buildingSep 3$266,935
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Construct blanket permit tenant improvements to future tenant on the seventh floor of existing commercial…1011 Western Ave · 0.23 mi SW · Alteration or repairSep 2$350,000
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Construct interior alterations to restaurant space subject to field inspection STFI1225 1st Ave · 0.20 mi W · Alteration or repairAug 18$488,950
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Construct tenant improvements for office space at level 7 of existing commercial building615 2nd Ave · 0.24 mi S · Alteration or repairAug 18$547,017
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Re-roof of multiple roof faucets1221 1st Ave · 0.20 mi W · RoofingAug 4$650,000
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Tenant improvements at level 1 (coat check) of existing art museum (Seattle Art Museum) subject to field…1301 2nd Ave · 0.20 mi NW · Alteration or repairJul 7$166,597
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Construct alterations to south lobby of existing commercial building (Seattle Art Museum)1300 1st Ave · 0.20 mi NW · Alteration or repairJul 7$74,331
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Blanket permit tenant improvements for MILLIMAN on floors 36-39 of existing commercial building1301 5th Ave · 0.20 mi N · Alteration or repairJun 26$150,000
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Construct tenant improvements to existing commercial building (Seattle Art Museum) at Level 2 occupy1300 1st Ave · 0.20 mi NW · Alteration or repairJun 23$500,000
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Construct alterations for small cafe space in existing wholesale coffee retail store [The Good Coffee…818 Post Ave · 0.20 mi SW · Alteration or repairJun 22$10,000
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Construct blanket permit tenant improvements to Seattle City Light on floors: 28 30 32 33 34 35 36 of…700 5th Ave · 0.20 mi SE · Alteration or repairJun 12$2,300,000
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Construct blanket permit tenant improvements to PACIFICA LAW GROUP on Floor 16 of existing commercial building401 Union St · 0.22 mi N · Alteration or repairJun 2$300,000
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Construct blanket permit tenant improvements to Perkins & Will on floors 12 & 23 of existing commercial…1301 5th Ave · 0.20 mi N · Alteration or repairJun 1$540,000
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Construct tenant improvements to portions of SAM subject to field inspection1300 1st Ave · 0.20 mi NW · Alteration or repairMay 20$524,406
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Construct tenant improvements to the north central portion at Levels 37 & 39 of exiting office building…1301 5th Ave · 0.20 mi N · Alteration or repairMay 19$200,640
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Change use from general retail sales and service to restaurant per land use code68 Madison St · 0.23 mi SW · Alteration or repairMay 16$59,802
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Construct blanket permit tenant improvements to Milliman on floors 36-39 of existing commercial building1301 5th Ave · 0.20 mi N · Alteration or repairMay 5$3,600,000
Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 12:18 UTC. Official data.
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near