# Building permits at 1001 4th Ave, Seattle, WA

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 for a new building, 0.20 mi away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 21, 2025 | Alteration or repair | Construct blanket permit tenant improvements to Mead & Hunt on the 41st floor of existing commercial building per plan. | $128,000 | [7101690-BK](https://nearbypermits.com/seattle/permit/7101690-BK/) |
| Apr 29, 2025 | Alteration or repair | Tenant improvements to existing SAFECO PLAZA subject to field inspection. | $26,300 | [7082434-CN](https://nearbypermits.com/seattle/permit/7082434-CN/) |
| Sep 16, 2024 | Alteration or repair | Construct blanket permit tenant improvements to Boston Properties on the fifth floor of existing commercial building per plan. | $45,000 | [7044896-BK](https://nearbypermits.com/seattle/permit/7044896-BK/) |
| Jul 30, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 42nd floor of existing commercial building per plan. | $300,000 | [7022707-BK](https://nearbypermits.com/seattle/permit/7022707-BK/) |
| Jul 30, 2024 | Alteration or repair | Construct alterations to office building at level 41 restrooms per plan. | $400,000 | [7018998-CN](https://nearbypermits.com/seattle/permit/7018998-CN/) |
| Jul 22, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 42nd floor of existing commercial building per plan. | $1,500,000 | [7025810-BK](https://nearbypermits.com/seattle/permit/7025810-BK/) |
| Jun 3, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial building per plan. | $175,000 | [7024664-BK](https://nearbypermits.com/seattle/permit/7024664-BK/) |
| Oct 10, 2023 | Roofing | Construct tenant improvements to existing commercial building on floor 42 partition wall demo and new fireproofing per plan. | $1,008,500 | [6984324-CN](https://nearbypermits.com/seattle/permit/6984324-CN/) |
| Sep 26, 2023 | Addition | Construct addition and alterations at level 5 of existing office high rise building occupy per plan. Mechanical is included. | $1,964,255 | [6942559-CN](https://nearbypermits.com/seattle/permit/6942559-CN/) |
| Jun 25, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on 41st floor of existing commercial building per plan. | $295,000 | [6958388-BK](https://nearbypermits.com/seattle/permit/6958388-BK/) |
| Jun 25, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 43rd floor of existing commercial building per plan. | $350,000 | [6958385-BK](https://nearbypermits.com/seattle/permit/6958385-BK/) |
| May 24, 2023 | Alteration or repair | Construct soft demolition to levels 39 and 40 in office building per plan. Additional TI permit(s) required to re-occupy this portion of the building | $1,701,095 | [6944883-CN](https://nearbypermits.com/seattle/permit/6944883-CN/) |
| Mar 16, 2023 | Roofing | Construct alterations to fireproofing at existing Safeco Plaza level 5 per plan. | $106,250 | [6907072-CN](https://nearbypermits.com/seattle/permit/6907072-CN/) |
| Feb 28, 2023 | Alteration or repair | Remove convenience stair and infill floor/ceiling between Level 45 and Level 46 within existing office tenant space (Bain & Company) per plan. | $15,000 | [6933894-CN](https://nearbypermits.com/seattle/permit/6933894-CN/) |
| Feb 2, 2023 | Alteration or repair | Change use from grocery/deli to locker rooms/bicycle storage in a commercial building (Safeco Plaza) and construct alterations at ground level SW corner tenant space occupy per plan. | $827,683 | [6907076-CN](https://nearbypermits.com/seattle/permit/6907076-CN/) |
| Jan 10, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 46th & 47th floors of existing commercial building per plan. | $4,200,000 | [6934554-BK](https://nearbypermits.com/seattle/permit/6934554-BK/) |
| Dec 22, 2022 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the fifth floor of existing commercial building per plan. | $1,521,443 | [6936337-BK](https://nearbypermits.com/seattle/permit/6936337-BK/) |
| Dec 13, 2022 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial building per plan. | $502,978 | [6936342-BK](https://nearbypermits.com/seattle/permit/6936342-BK/) |
| Oct 11, 2022 | Alteration or repair | Construct tenant improvements to existing high rise office building (Safeco Plaza) at the fifth floor level per plan. | $875,000 | [6907061-CN](https://nearbypermits.com/seattle/permit/6907061-CN/) |
| Aug 8, 2022 | Alteration or repair | Interior alterations to restroom in tenant space subject to field inspection STFI. | $102,903 | [6913650-CN](https://nearbypermits.com/seattle/permit/6913650-CN/) |
| Apr 18, 2022 | Roofing | Construct alterations to remove interior partitions restroom fixtures suspended ceiling re-apply spray fire-proofing to structure and wrap interior columns per plan. | $2,000,000 | [6882162-CN](https://nearbypermits.com/seattle/permit/6882162-CN/) |
| Mar 30, 2022 | Alteration or repair | Construct tenant improvements for offices on floor 32 for suite 3200 per plan. | $1,008,500 | [6877456-CN](https://nearbypermits.com/seattle/permit/6877456-CN/) |
| Nov 15, 2021 | Alteration or repair | Blanket permit tenant improvements to office space for Liberty Mutual on the 38th floor per plans. | $230,000 | [6853608-BK](https://nearbypermits.com/seattle/permit/6853608-BK/) |
| Oct 27, 2021 | Alteration or repair | Construct tenant improvements for office space at levels 44 of existing commercial building per plan. | $740,264 | [6845621-CN](https://nearbypermits.com/seattle/permit/6845621-CN/) |
| Jun 11, 2021 | Alteration or repair | Construct alterations to eliminate a convenience stair between the 44th & 45th floor in a commercial high-rise building per plans | $400,000 | [6823445-CN](https://nearbypermits.com/seattle/permit/6823445-CN/) |
| Jun 7, 2021 | Alteration or repair | Blanket permit tenant improvements to office space for common are on the 44th floor per plans. | $300,000 | [6829067-BK](https://nearbypermits.com/seattle/permit/6829067-BK/) |
| May 14, 2021 | Alteration or repair | Blanket permit tenant improvements to office space for WSP on the 31st floor per plans. | $500,000 | [6835054-BK](https://nearbypermits.com/seattle/permit/6835054-BK/) |
| Nov 30, 2020 | Alteration or repair | Blanket permit tenant improvements to office space for University of Washington on the 21st 22nd & 23rd floors per plans. | $1,500,000 | [6801744-BK](https://nearbypermits.com/seattle/permit/6801744-BK/) |
| Aug 24, 2020 | Alteration or repair | Construct tenant improvements to Suite 4131 of existing commercial building subject to field inspection (STFI). | $700,000 | [6796141-CN](https://nearbypermits.com/seattle/permit/6796141-CN/) |
| Sep 20, 2018 | Alteration or repair | Tenant improvements (non-structural) to Suite 4305 of existing commercial building subject to field inspection (STFI). | $35,000 | [6689740-CN](https://nearbypermits.com/seattle/permit/6689740-CN/) |
| Jun 7, 2018 | Addition | Install small soffits at ceiling elevation to conceal the new fire sprinkler lines. No revisions to the existing building or systems project includes a small addition of light gauge framing GWB and paint per subject to field inspection (STFI). | $10,000 | [6671734-CN](https://nearbypermits.com/seattle/permit/6671734-CN/) |
| Jan 21, 2018 | Alteration or repair | Blanket Permit for interior non-structural alterations for floor 11 per plan. | Not listed | [6639949-BK](https://nearbypermits.com/seattle/permit/6639949-BK/) |
| Dec 5, 2017 | Alteration or repair | Tenant improvements in existing commercial builiding on 8th floor to create cafeteria amenity floor for Liberty Mutual occupy per plan. | $5,000,000 | [6570511-CN](https://nearbypermits.com/seattle/permit/6570511-CN/) |
| Sep 23, 2017 | Alteration or repair | Construct alterations for operable partitions on 17th floor in an existing office space per plans. | $6,450 | [6612114-CN](https://nearbypermits.com/seattle/permit/6612114-CN/) |
| Aug 31, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations for floors 10 and 17 per plan. | Not listed | [6612368-BK](https://nearbypermits.com/seattle/permit/6612368-BK/) |
| Aug 31, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant Improvemens floor 18. | Not listed | [6612060-BK](https://nearbypermits.com/seattle/permit/6612060-BK/) |
| Aug 31, 2017 | Alteration or repair | 1/8/2018 - CANCELLED CUSTOMER LOG #18-42Blanket Permit for interior non-structural alterations. Tenant Improvemens floor 16. | Not listed | [6611335-BK](https://nearbypermits.com/seattle/permit/6611335-BK/) |
| Aug 21, 2017 | Alteration or repair | Construct alterations to an existing commercial office building at the 4th and 5th levels to add a communicating stair per plan | $200,000 | [6579898-CN](https://nearbypermits.com/seattle/permit/6579898-CN/) |
| Aug 16, 2017 | Alteration or repair | Construct alterations for a mechanical plenum adjacent to Safeco Plaza per plans. | $530,000 | [6579899-CN](https://nearbypermits.com/seattle/permit/6579899-CN/) |
| May 21, 2017 | Alteration or repair | Tenant improvemernts to 4th floor for conference room trainng rooms support kitchen (Liberty Mutual) and occupy per plan. | $7,000,000 | [6572468-CN](https://nearbypermits.com/seattle/permit/6572468-CN/) |
| May 8, 2017 | Alteration or repair | Non-structural interior tenant improvement to expand existing fitness center yoga studio of existing commercial building (spaces 101 and 102) subject to field inspection (STFI). | $50,000 | [6591829-CN](https://nearbypermits.com/seattle/permit/6591829-CN/) |
| Feb 1, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations for Liberty Mutual on floors 12 13 & 29. | Not listed | [6569577-BK](https://nearbypermits.com/seattle/permit/6569577-BK/) |
| Feb 1, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations on floors 9 and 28 tenant Liberty Mutual per plan. | Not listed | [6569575-BK](https://nearbypermits.com/seattle/permit/6569575-BK/) |
| Jan 13, 2017 | Alteration or repair | Construct interior alterations to existing commercial building on the 4th floor subject to field inspection (STFI). | $75,000 | [6576058-CN](https://nearbypermits.com/seattle/permit/6576058-CN/) |
| Aug 24, 2016 | Alteration or repair | Inteior non-structural tenant improvement for existing commercial building (suite 50) subject to field inspection (STFI). | $50,000 | [6544968-CN](https://nearbypermits.com/seattle/permit/6544968-CN/) |
| Jun 6, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant LIBERTY MUTUAL. Floors 22 24-26 | Not listed | [6529710-BK](https://nearbypermits.com/seattle/permit/6529710-BK/) |
| Jun 6, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant LIBERTY MUTUAL. Floors 23 27 31 37 | Not listed | [6529709-BK](https://nearbypermits.com/seattle/permit/6529709-BK/) |
| Jun 1, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant LIBERTY MUTUAL. Floors 21 33 38 | Not listed | [6529711-BK](https://nearbypermits.com/seattle/permit/6529711-BK/) |
| May 20, 2016 | Alteration or repair | Tenant improvements to existing office suite 4100 subject to field inspection | $28,000 | [6529965-CN](https://nearbypermits.com/seattle/permit/6529965-CN/) |
| May 18, 2016 | Alteration or repair | Change of use from restaurant to office and construct tenant improvements to existing commercial building on the ground level (suite 515) occupy per plan. | $650,000 | [6514534-CN](https://nearbypermits.com/seattle/permit/6514534-CN/) |
| Mar 18, 2016 | Alteration or repair | Install spray-applied fire resistive protection repairs to existing steel columns metal decking and steel beams at FLOORS 4 21 23-26 33 37 and 38 of existing building per plan. | $220,000 | [6516831-CN](https://nearbypermits.com/seattle/permit/6516831-CN/) |
| Feb 18, 2016 | Alteration or repair | Construct alterations on 3rd floor of a storage room accessory to an existing commercial building subject to field inspection (STFI) | $55,385 | [6515933-CN](https://nearbypermits.com/seattle/permit/6515933-CN/) |
| Feb 17, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations to restrooms and building perimeter on floors 21-26 33 37 and 38. | Not listed | [6510395-BK](https://nearbypermits.com/seattle/permit/6510395-BK/) |
| Feb 12, 2016 | Alteration or repair | Construct tenant improvements to existing commercial building on the 3rd floor Occupy per plan. | $330,000 | [6505202-CN](https://nearbypermits.com/seattle/permit/6505202-CN/) |
| Dec 29, 2015 | Alteration or repair | Construct alterations to existing office spaces to remove stairs between 24th 25th & 26th floors infill both floors per plan. | $60,000 | [6496059-CN](https://nearbypermits.com/seattle/permit/6496059-CN/) |
| Nov 18, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations on the 3rd Floor for Teris. | Not listed | [6501370-BK](https://nearbypermits.com/seattle/permit/6501370-BK/) |
| Oct 22, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations for multiple tenants on the 43rd floor per plan. | Not listed | [6499681-BK](https://nearbypermits.com/seattle/permit/6499681-BK/) |
| Sep 15, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant improvement for 43rd Floor Common Upgrades per plan. | Not listed | [6492320-BK](https://nearbypermits.com/seattle/permit/6492320-BK/) |
| Aug 27, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant improvement for 41st floor of "Fehr and Peers" per plan. | Not listed | [6479057-BK](https://nearbypermits.com/seattle/permit/6479057-BK/) |
| Aug 3, 2015 | Alteration or repair | Construct alterations to exterior of an existing office building per plans | $50,000 | [6464581-CN](https://nearbypermits.com/seattle/permit/6464581-CN/) |
| Jun 29, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 43rd floor Suite 4368 for Lee & Lee per plans. | Not listed | [6477419-BK](https://nearbypermits.com/seattle/permit/6477419-BK/) |
| Apr 24, 2015 | Alteration or repair | Closed as incomplete - expired permit. Construct alterations for combined conference room on 36th floor per plan. | $20,000 | [6461065-CN](https://nearbypermits.com/seattle/permit/6461065-CN/) |
| Mar 23, 2015 | Alteration or repair | Construct tenant improvements to existing commercial building for Suite 3322 subject to field inspection (STFI) per floor plan. | $40,000 | [6461015-CN](https://nearbypermits.com/seattle/permit/6461015-CN/) |
| Feb 24, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations for the IA office on 36th floor | Not listed | [6454668-BK](https://nearbypermits.com/seattle/permit/6454668-BK/) |
| Sep 18, 2014 | Alteration or repair | Construct mural in existing commercial building per plans | $50,000 | [6416299-CN](https://nearbypermits.com/seattle/permit/6416299-CN/) |
| Jun 10, 2014 | Alteration or repair | Closed as incomplete - expired permit. Restrooms remodel to level 22 (Safeco Plaza) per plan and subject to field inspection permit. | $75,000 | [6418986-CN](https://nearbypermits.com/seattle/permit/6418986-CN/) |
| Jun 10, 2014 | Alteration or repair | Interior alteration to 36th floor (Safeco Plaza) per plans and subject to field inspection. | $120,000 | [6418801-CN](https://nearbypermits.com/seattle/permit/6418801-CN/) |
| Mar 28, 2014 | New building | Blanket Permit for interior non-structural alterations for tenant Market Ready Suites Safeco Plaza Building. Shell permit only for floor 22 & shell permit only for floor 43 space 4301 no occupancy this permit. | Not listed | [6386129-BK](https://nearbypermits.com/seattle/permit/6386129-BK/) |
| Feb 12, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant improvements for 43rd floor of Lee & Lee Attorney Law Office per plans. | Not listed | [6402393-BK](https://nearbypermits.com/seattle/permit/6402393-BK/) |
| Jan 3, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations for Western Bulk to 41st floor (suite 4105 in Safeco Plaza Bldg) per plans. | Not listed | [6392967-BK](https://nearbypermits.com/seattle/permit/6392967-BK/) |
| Dec 20, 2013 | Elevator | Remodel of existing 3rd Avenue lobby (level 1) and intermediate escalator landings (levels 2-4) of Safeco Plaza building per plan | $300,000 | [6383225-CN](https://nearbypermits.com/seattle/permit/6383225-CN/) |
| Nov 19, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations to 23rd floor for Adams & Associates per plans. | Not listed | [6390400-BK](https://nearbypermits.com/seattle/permit/6390400-BK/) |
| Oct 29, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant Endeavour floor 43.(Safeco Plaza Bldg.) | Not listed | [6386128-BK](https://nearbypermits.com/seattle/permit/6386128-BK/) |
| Oct 22, 2013 | Alteration or repair | Construct alterations to existing commerical building at levels 1-5 lobbies/per plan. | $1,000,000 | [6366221-CN](https://nearbypermits.com/seattle/permit/6366221-CN/) |
| Aug 2, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 37th floor For "Aedas Seattle" per plans. | Not listed | [6369970-BK](https://nearbypermits.com/seattle/permit/6369970-BK/) |
| Jul 2, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations for Riddell Williams 45th floor | Not listed | [6367954-BK](https://nearbypermits.com/seattle/permit/6367954-BK/) |
| Jun 25, 2013 | Alteration or repair | Construct interior alterations to 33rd floor hallway and restrooms per floor plans. | $300,000 | [6371197-CN](https://nearbypermits.com/seattle/permit/6371197-CN/) |
| Jun 21, 2013 | Alteration or repair | Construct non structural interior alterations to existing office space Suite 4700 subject to field inspection | $24,000 | [6370683-CN](https://nearbypermits.com/seattle/permit/6370683-CN/) |
| Mar 29, 2013 | Alteration or repair | Non-structural interior tenant improvement to fitness area at 1st floor of existing commercial building per floor and subject to field inspection (STFI). | $60,000 | [6351821-CN](https://nearbypermits.com/seattle/permit/6351821-CN/) |
| Mar 29, 2013 | Alteration or repair | Replace stair guardrail/handrail & floor opening guardrail of existing non-egress convenience stair located on 24th 25th & 26th floors. Add glass draft curtain around opening 24th & 25th floor opening per plan. | $60,000 | [6350879-CN](https://nearbypermits.com/seattle/permit/6350879-CN/) |
| Mar 12, 2013 | Alteration or repair | Alterations to existing conference rooms 3310 and 3311 for existing office space subject to field inspection | $300,000 | [6356656-CN](https://nearbypermits.com/seattle/permit/6356656-CN/) |
| Feb 13, 2013 | Alteration or repair | Closed as incomplete - expired permit. Construct new ceiling and remove partition walls for suite 4301 in existing office building per floor plan and STFI | $30,000 | [6353148-CN](https://nearbypermits.com/seattle/permit/6353148-CN/) |
| Jan 24, 2013 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 24th 25th &26th floor. For (Federal Home Loan Bank of Seattle - Safeco Plaza Bldg) per plans. | Not listed | [6344369-BK](https://nearbypermits.com/seattle/permit/6344369-BK/) |
| Dec 5, 2012 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 42nd floor tenant (Helsell Fetterman)Safeco Building per plan. | Not listed | [6337675-BK](https://nearbypermits.com/seattle/permit/6337675-BK/) |
| Oct 10, 2012 | Roofing | Alterations to remove and replace spray applied fireproofing to structural steel on the floor framing of the 25th 26th and 27th floors of existing commercial building per plan. | $165,000 | [6335897-CN](https://nearbypermits.com/seattle/permit/6335897-CN/) |
| Jul 17, 2012 | Alteration or repair | Blanket Permit for interior non-structural alterations tenant improvements to the 21st floor Teris - Safeco Plaza Building. | Not listed | [6325166-BK](https://nearbypermits.com/seattle/permit/6325166-BK/) |
| Nov 22, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations for Corr Cronin Floor 39 | Not listed | [6302054-BK](https://nearbypermits.com/seattle/permit/6302054-BK/) |
| Nov 21, 2011 | Roofing | Alterations to remove and replace spray applied fireproofing to structural steel on the 22nd floor of existing commercial building per plan. | $55,000 | [6296665-CN](https://nearbypermits.com/seattle/permit/6296665-CN/) |
| Sep 27, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 4th floor. For "IA Architects" per plans. | Not listed | [6293725-BK](https://nearbypermits.com/seattle/permit/6293725-BK/) |
| Aug 30, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to IA Architects Fl.4 | Not listed | [6292327-BK](https://nearbypermits.com/seattle/permit/6292327-BK/) |
| Jul 18, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 33rd floor Safeco Plaza. | Not listed | [6288002-BK](https://nearbypermits.com/seattle/permit/6288002-BK/) |
| May 17, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to Gorden Tilden Floor 40 Safeco Plaza. | Not listed | [6280902-BK](https://nearbypermits.com/seattle/permit/6280902-BK/) |
| Apr 12, 2011 | Roofing | Remove and replace fireproofing on portions of 41st floor per plans. | $7,000 | [6275184-CN](https://nearbypermits.com/seattle/permit/6275184-CN/) |
| Mar 15, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to Fehr & Peers Fl. 41 Safeco Bldg. | Not listed | [6275165-BK](https://nearbypermits.com/seattle/permit/6275165-BK/) |
| Mar 7, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 37th floor. For National Securities ( SAFECO) per plans. | Not listed | [6273631-BK](https://nearbypermits.com/seattle/permit/6273631-BK/) |
| Feb 15, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 37th & 41st floor. For commom wealth partners per plans. | Not listed | [6272661-BK](https://nearbypermits.com/seattle/permit/6272661-BK/) |
| Sep 24, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 23rd floor. | Not listed | [6259139-BK](https://nearbypermits.com/seattle/permit/6259139-BK/) |
| Aug 27, 2010 | Roofing | Remove and replace fireproofing for structural frame at 37th floor of office building per plan. | $60,500 | [6255647-CN](https://nearbypermits.com/seattle/permit/6255647-CN/) |
| Jun 4, 2010 | Alteration or repair | Closed as incomplete - expired permit. Tenant improvement in north area of 47th floor (Liberty Mutual) of existing building (Safeco Plaza) subject to field inspection (STFI). | $38,000 | [6250593-CN](https://nearbypermits.com/seattle/permit/6250593-CN/) |
| May 26, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 41st Floor Bishop White Davies per plan. | Not listed | [6246858-BK](https://nearbypermits.com/seattle/permit/6246858-BK/) |
| Jan 11, 2010 | Alteration or repair | Alterations in portion of 3rd floor of building (Safeco Plaza) to change use from sales and service general (including bank vault) to 39 parking spaces accessory to existing office use per plans | $100,000 | [6226672-CN](https://nearbypermits.com/seattle/permit/6226672-CN/) |
| Oct 8, 2009 | Alteration or repair | Construct/infill structural decking to replace existing skylight to existing commercial building per plan. | $120,000 | [6224823-CN](https://nearbypermits.com/seattle/permit/6224823-CN/) |
| Apr 30, 2009 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 33rd floor Merrill Corporation | Not listed | [6210741-BK](https://nearbypermits.com/seattle/permit/6210741-BK/) |
| Mar 4, 2009 | Roofing | Remove and replace fireproofing on portion of 4th floor and 5th floor per plan. | $42,000 | [6206560-CN](https://nearbypermits.com/seattle/permit/6206560-CN/) |
| Oct 8, 2008 | Alteration or repair | Remove portion of existing pedestrian skybridge over Spring street on property and construct new guardrail subject to field inspection (STFI). | $20,000 | [6183322-CN](https://nearbypermits.com/seattle/permit/6183322-CN/) |
| Jul 7, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 39 & 43 floor. For 1001 fourth avenue plaza per plans. | Not listed | [6185410-BK](https://nearbypermits.com/seattle/permit/6185410-BK/) |
| Jun 12, 2008 | Alteration or repair | Interior alterations to existing bank-4th floor to install vault and revise exiting per plans (4th floor) | $125,000 | [6177821-CN](https://nearbypermits.com/seattle/permit/6177821-CN/) |
| Mar 14, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 18th floor. Administrative Permit only - no work authorized.(SAFECO) | Not listed | [6169901-BK](https://nearbypermits.com/seattle/permit/6169901-BK/) |
| Jan 11, 2008 | Alteration or repair | Non-structural tenant improvement (ste.520). Existing retail changing from flower shop to Nail/Hair salon per plans. | $60,000 | [6166579-CN](https://nearbypermits.com/seattle/permit/6166579-CN/) |
| Jul 19, 2007 | Alteration or repair | Alteration to NW portion 2nd floor of existing office building install above ground fuel tank and emergency generator per plan. | $60,000 | [6134828-CN](https://nearbypermits.com/seattle/permit/6134828-CN/) |
| Jun 28, 2007 | Alteration or repair | Structural infill of Convenience stair opening at 8th floor office area per plan. | $30,000 | [6136374-CN](https://nearbypermits.com/seattle/permit/6136374-CN/) |
| Jun 14, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 27th floor Safeco Insurance | Not listed | [6128544-BK](https://nearbypermits.com/seattle/permit/6128544-BK/) |
| Jun 14, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 47th floor Safeco Insurance | Not listed | [6128543-BK](https://nearbypermits.com/seattle/permit/6128543-BK/) |
| Jun 4, 2007 | Alteration or repair | Remove convenience stair between floors 27 & 28 and reconstruct floor per plans. Related tenant improvements under blanket permit. | $30,000 | [6127550-CN](https://nearbypermits.com/seattle/permit/6127550-CN/) |
| Apr 10, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 24th and 25th floors RW Beck | Not listed | [6134482-BK](https://nearbypermits.com/seattle/permit/6134482-BK/) |
| Apr 9, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations. Floor 8th | Not listed | [6126851-BK](https://nearbypermits.com/seattle/permit/6126851-BK/) |
| Feb 16, 2007 | Alteration or repair | Closed as Incomplete - Expired Permit Interior structural office TI at 9th floor of the existing per plan | $20,000 | [6127215-CN](https://nearbypermits.com/seattle/permit/6127215-CN/) |
| Dec 27, 2006 | Fire systems | Blanket Permit for interior non-structural alterations for the 28th - 31st floors. Safeco insurance. 6/6/2007 revision adding Fire sprinkler. | Not listed | [6119055-BK](https://nearbypermits.com/seattle/permit/6119055-BK/) |
| Dec 6, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 9th - 17th floors. Safeco insurance | Not listed | [6117675-BK](https://nearbypermits.com/seattle/permit/6117675-BK/) |
| Nov 14, 2006 | Roofing | Remove and re-install 2-hour fire-barrier system between floor slab and curtain wall at floors 8-17 26-31 & 47 of an existing building per manufacturer's installation instructions/Spray-applied fire-proofing to be under special inspection/per IAP | $880,000 | [6118321-CN](https://nearbypermits.com/seattle/permit/6118321-CN/) |
| Oct 3, 2006 | Alteration or repair | Infill interior stairway 22nd floor of existing office bldg per plan | $3,000 | [6110623-CN](https://nearbypermits.com/seattle/permit/6110623-CN/) |
| Aug 28, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 38th floor Marks Holmes foley & Morales | Not listed | [6108108-BK](https://nearbypermits.com/seattle/permit/6108108-BK/) |
| Jul 19, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 40th floor. Gordon murray tilden | Not listed | [6103434-BK](https://nearbypermits.com/seattle/permit/6103434-BK/) |
| Jun 13, 2006 | Alteration or repair | Blanket Permit for 5th floor bldg lobby renovation. | Not listed | [6099892-BK](https://nearbypermits.com/seattle/permit/6099892-BK/) |
| Jun 13, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 33rd floor. Building conference room | Not listed | [6099245-BK](https://nearbypermits.com/seattle/permit/6099245-BK/) |
| Jun 1, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 21st floor. American legal | Not listed | [6099247-BK](https://nearbypermits.com/seattle/permit/6099247-BK/) |
| Jun 1, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 43rd floor. Robert arnold | Not listed | [6099246-BK](https://nearbypermits.com/seattle/permit/6099246-BK/) |
| Jun 1, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 41st floor Maersk. | Not listed | [6098203-BK](https://nearbypermits.com/seattle/permit/6098203-BK/) |
| Jun 1, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 23rd floor Business Careers | Not listed | [6098198-BK](https://nearbypermits.com/seattle/permit/6098198-BK/) |
| Jan 20, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 39th floor. For Corr Cronin. | Not listed | [6083524-BK](https://nearbypermits.com/seattle/permit/6083524-BK/) |
| Oct 26, 2005 | Alteration or repair | Blanket Permit for interior non-structural alterations 23rd floor for Adams Financial Concepts. | Not listed | [6075198-BK](https://nearbypermits.com/seattle/permit/6075198-BK/) |
| Oct 24, 2005 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 5th floor - Hines Property Management Office. | Not listed | [6075964-BK](https://nearbypermits.com/seattle/permit/6075964-BK/) |
| Sep 30, 2005 | Alteration or repair | Blanket Permit for interior non-structural alterations to 33rd fl-Hines. | Not listed | [6069968-BK](https://nearbypermits.com/seattle/permit/6069968-BK/) |
| Aug 10, 2005 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 8th fl - American Legal Corp. | Not listed | [6067617-BK](https://nearbypermits.com/seattle/permit/6067617-BK/) |

## Within ¼ mi since May 1, 2026

42 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 24 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 790 ft W | Alteration or repair | Construct interior non-structural alterations to tenant space at 27th Floor of existing commercial building (Qaltrics Tower at 2+U) subject to field inspection (STFI) | $120,000 | [7165263-CN](https://nearbypermits.com/seattle/permit/7165263-CN/) |
| Sep 29, 2026 | [1000 4th Ave](https://nearbypermits.com/seattle/address/1000-4th-ave/) | 260 ft NE | Alteration or repair | Construct alterations to SPL Central Library at L1 and L2 per plan. | $250,000 | [7028993-CN](https://nearbypermits.com/seattle/permit/7028993-CN/) |
| Sep 23, 2026 | [1103 1st Ave](https://nearbypermits.com/seattle/address/1103-1st-ave/) | 880 ft W | Alteration or repair | Construct tenant improvements for restaurant on ground floor of mixed-use building per plan | $50,000 | [7135199-CN](https://nearbypermits.com/seattle/permit/7135199-CN/) |
| Sep 18, 2026 | [920 5th Ave](https://nearbypermits.com/seattle/address/920-5th-ave/) | 640 ft E | Alteration or repair | Construct tenant improvement to existing commercial building at level 19 tenant space (Stripe) occupy per plan. | $887,852 | [7151731-CN](https://nearbypermits.com/seattle/permit/7151731-CN/) |
| Sep 16, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 790 ft W | Alteration or repair | Construct tenant improvement to level 14 of commercial office space subject to field inspection STFI. | $70,000 | [7162802-CN](https://nearbypermits.com/seattle/permit/7162802-CN/) |
| Sep 8, 2026 | [1201 3rd Ave](https://nearbypermits.com/seattle/address/1201-3rd-ave/) | 680 ft NW | Alteration or repair | Construct blanket permit tenant improvements to Ogletree Deakins on the 51st floor of existing commercial building per plan. | $1,012,678 | [7158473-BK](https://nearbypermits.com/seattle/permit/7158473-BK/) |
| Sep 8, 2026 | [720 3rd Ave](https://nearbypermits.com/seattle/address/720-3rd-ave/) | 850 ft SE | Addition | Construct addition at level 01 for existing mixed use building and occupy per plan. | $378,000 | [7115943-CN](https://nearbypermits.com/seattle/permit/7115943-CN/) |
| Aug 19, 2026 | [1015 2nd Ave](https://nearbypermits.com/seattle/address/1015-2nd-ave/) | 560 ft SW | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the eighth and ninth floors of existing commercial building per plan. | $180,000 | [7155637-BK](https://nearbypermits.com/seattle/permit/7155637-BK/) |
| Aug 17, 2026 | [925 4th Ave](https://nearbypermits.com/seattle/address/925-4th-ave/) | 290 ft SE | Alteration or repair | Construct interior alterations to existing offices spaces subject to field inspection STFI. | $45,000 | [7158336-CN](https://nearbypermits.com/seattle/permit/7158336-CN/) |
| Aug 17, 2026 | [800 5th Ave](https://nearbypermits.com/seattle/address/800-5th-ave/) | 900 ft E | Alteration or repair | Tenant Improvements for new gender neutral restrooms (Morgan Stanley) at 26th and 28th floors of existing office building per plan. Mechanical included. | $249,681 | [7114443-CN](https://nearbypermits.com/seattle/permit/7114443-CN/) |
| Aug 14, 2026 | [1301 4th Ave](https://nearbypermits.com/seattle/address/1301-4th-ave/) | 860 ft NW | Alteration or repair | Construct blanket permit tenant improvements to Klinedinst Law on the 13th floor of existing commercial building per plan. | $39,490 | [7154263-BK](https://nearbypermits.com/seattle/permit/7154263-BK/) |
| Aug 10, 2026 | [505 Madison St](https://nearbypermits.com/seattle/address/505-madison-st/) | 640 ft E | Alteration or repair | Construct blanket permit tenant improvements to Booking.com on the eighth floor of existing commercial building per plan. | $500,000 | [7134943-BK](https://nearbypermits.com/seattle/permit/7134943-BK/) |
| Aug 4, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 790 ft W | Alteration or repair | Construct blanket permit tenant improvements to Laird Norton on the 14th floor of existing commercial building per plan. | $410,815 | [7153138-BK](https://nearbypermits.com/seattle/permit/7153138-BK/) |
| Aug 4, 2026 | [1201 3rd Ave](https://nearbypermits.com/seattle/address/1201-3rd-ave/) | 680 ft NW | Alteration or repair | Construct interior alterations for partial floor office tenant space (Egon Zehnder) at Floor 49 of existing commercial building per plan. | $585,000 | [7139485-CN](https://nearbypermits.com/seattle/permit/7139485-CN/) |
| Jul 30, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 790 ft W | Alteration or repair | Construct tenant improvements in commercial building on Level 30 (Anduril) occupy per plan. | $100,000 | [7144588-CN](https://nearbypermits.com/seattle/permit/7144588-CN/) |
| Jul 29, 2026 | [1000 2nd Ave](https://nearbypermits.com/seattle/address/1000-2nd-ave/) | 350 ft SW | Alteration or repair | Construct tenant improvement to existing office space subject to field inspection STFI. | $206,356 | [7155259-CN](https://nearbypermits.com/seattle/permit/7155259-CN/) |
| Jul 28, 2026 | [925 4th Ave](https://nearbypermits.com/seattle/address/925-4th-ave/) | 290 ft SE | Alteration or repair | Construct blanket permit tenant improvements to Eastdil Secured LLC on the 23rd floor of existing commercial building per plan. | $350,000 | [7150067-BK](https://nearbypermits.com/seattle/permit/7150067-BK/) |
| Jul 28, 2026 | [1201 3rd Ave](https://nearbypermits.com/seattle/address/1201-3rd-ave/) | 680 ft NW | Alteration or repair | Construct blanket permit tenant improvements to O'Hagan Meyer on the eighth floor of existing commercial building per plan. | $180,000 | [7148047-BK](https://nearbypermits.com/seattle/permit/7148047-BK/) |
| Jul 23, 2026 | [1215 4th Ave](https://nearbypermits.com/seattle/address/1215-4th-ave/) | 590 ft N | Alteration or repair | Construct alterations to ground level lobby of existing office building per plan. | $754,000 | [7112847-CN](https://nearbypermits.com/seattle/permit/7112847-CN/) |
| Jul 15, 2026 | [925 4th Ave](https://nearbypermits.com/seattle/address/925-4th-ave/) | 290 ft SE | Alteration or repair | Construct exterior alterations to existing commercial building per plan. | $43,605 | [7118357-CN](https://nearbypermits.com/seattle/permit/7118357-CN/) |
| Jun 23, 2026 | [1109 2nd Ave](https://nearbypermits.com/seattle/address/1109-2nd-ave/) | 710 ft W | Alteration or repair | Blanket permit tenant improvements for SONOS in Suite 1500 of existing commercial building per plan. | $203,000 | [7142419-BK](https://nearbypermits.com/seattle/permit/7142419-BK/) |
| Jun 3, 2026 | [701 5th Ave](https://nearbypermits.com/seattle/address/701-5th-ave/) | 980 ft SE | Alteration or repair | Construct interior alterations to existing tenant space subject to field inspection STFI. | $22,500 | [7145753-CN](https://nearbypermits.com/seattle/permit/7145753-CN/) |
| Jun 2, 2026 | [1301 4th Ave](https://nearbypermits.com/seattle/address/1301-4th-ave/) | 860 ft NW | Alteration or repair | Construct blanket permit tenant improvements to Capstone Accounting & Tax on the 14th floor of existing commercial building per plan. | $50,000 | [7134466-BK](https://nearbypermits.com/seattle/permit/7134466-BK/) |
| May 29, 2026 | [920 5th Ave](https://nearbypermits.com/seattle/address/920-5th-ave/) | 640 ft E | Alteration or repair | Remove connection stairs and infill floor between 25th & 26th floors of existing commercial building (Madison Centre) per plan. | $350,000 | [7129996-CN](https://nearbypermits.com/seattle/permit/7129996-CN/) |

### Farther (1,000 ft to ¼ mi), 18 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | [711 2nd Ave](https://nearbypermits.com/seattle/address/711-2nd-ave/) | 0.20 mi S | Alteration or repair | Blanket tenant improvements for MARKETY READY in Suite 1025 of existing commercial building per plan. | $700,000 | [7140221-BK](https://nearbypermits.com/seattle/permit/7140221-BK/) |
| Sep 3, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 0.20 mi SE | New building | Establish a standard plan for a one-family dwelling (no construction) | $266,935 | [7142326-CN](https://nearbypermits.com/seattle/permit/7142326-CN/) |
| Sep 2, 2026 | [1011 Western Ave](https://nearbypermits.com/seattle/address/1011-western-ave/) | 0.23 mi SW | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the seventh floor of existing commercial building per plan. | $350,000 | [7157546-BK](https://nearbypermits.com/seattle/permit/7157546-BK/) |
| Aug 18, 2026 | [1225 1st Ave](https://nearbypermits.com/seattle/address/1225-1st-ave/) | 0.20 mi W | Alteration or repair | Construct interior alterations to restaurant space subject to field inspection STFI. | $488,950 | [7158335-CN](https://nearbypermits.com/seattle/permit/7158335-CN/) |
| Aug 18, 2026 | [615 2nd Ave](https://nearbypermits.com/seattle/address/615-2nd-ave/) | 0.24 mi S | Alteration or repair | Construct tenant improvements for office space at level 7 of existing commercial building per plan | $547,017 | [7128757-CN](https://nearbypermits.com/seattle/permit/7128757-CN/) |
| Aug 4, 2026 | [1221 1st Ave](https://nearbypermits.com/seattle/address/1221-1st-ave/) | 0.20 mi W | Roofing | Re-roof of multiple roof faucets. Remove existing and install vapor retarder over concrete deck average R-30 adhered roof insulation with 0.25/12 taper self-adhering base sheet torch down cap sheet. | $650,000 | [7156537-RR](https://nearbypermits.com/seattle/permit/7156537-RR/) |
| Jul 7, 2026 | [1301 2nd Ave](https://nearbypermits.com/seattle/address/1301-2nd-ave/) | 0.20 mi NW | Alteration or repair | Tenant improvements at level 1 (coat check) of existing art museum (Seattle Art Museum) subject to field inspection. | $166,597 | [7148391-CN](https://nearbypermits.com/seattle/permit/7148391-CN/) |
| Jul 7, 2026 | [1300 1st Ave](https://nearbypermits.com/seattle/address/1300-1st-ave/) | 0.20 mi NW | Alteration or repair | Construct alterations to south lobby of existing commercial building (Seattle Art Museum) per plan | $74,331 | [7112517-CN](https://nearbypermits.com/seattle/permit/7112517-CN/) |
| Jun 26, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 0.20 mi N | Alteration or repair | Blanket permit tenant improvements for MILLIMAN on floors 36-39 of existing commercial building per plan. | $150,000 | [7142360-BK](https://nearbypermits.com/seattle/permit/7142360-BK/) |
| Jun 23, 2026 | [1300 1st Ave](https://nearbypermits.com/seattle/address/1300-1st-ave/) | 0.20 mi NW | Alteration or repair | Construct tenant improvements to existing commercial building (Seattle Art Museum) at Level 2 occupy per plan. Mechanical Included. | $500,000 | [7136952-CN](https://nearbypermits.com/seattle/permit/7136952-CN/) |
| Jun 22, 2026 | [818 Post Ave](https://nearbypermits.com/seattle/address/818-post-ave/) | 0.20 mi SW | Alteration or repair | Construct alterations for small cafe space in existing wholesale coffee retail store [The Good Coffee Company] occupy per plan | $10,000 | [7138777-CN](https://nearbypermits.com/seattle/permit/7138777-CN/) |
| Jun 12, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 0.20 mi SE | Alteration or repair | Construct blanket permit tenant improvements to Seattle City Light on floors: 28 30 32 33 34 35 36 of existing commercial building per plan. | $2,300,000 | [7087259-BK](https://nearbypermits.com/seattle/permit/7087259-BK/) |
| Jun 2, 2026 | [401 Union St](https://nearbypermits.com/seattle/address/401-union-st/) | 0.22 mi N | Alteration or repair | Construct blanket permit tenant improvements to PACIFICA LAW GROUP on Floor 16 of existing commercial building per plan. | $300,000 | [7141836-BK](https://nearbypermits.com/seattle/permit/7141836-BK/) |
| Jun 1, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 0.20 mi N | Alteration or repair | Construct blanket permit tenant improvements to Perkins & Will on floors 12 & 23 of existing commercial building per plan. | $540,000 | [7136812-BK](https://nearbypermits.com/seattle/permit/7136812-BK/) |
| May 20, 2026 | [1300 1st Ave](https://nearbypermits.com/seattle/address/1300-1st-ave/) | 0.20 mi NW | Alteration or repair | Construct tenant improvements to portions of SAM subject to field inspection (STFI | $524,406 | [7143840-CN](https://nearbypermits.com/seattle/permit/7143840-CN/) |
| May 19, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 0.20 mi N | Alteration or repair | Construct tenant improvements to the north central portion at Levels 37 & 39 of exiting office building (Rainier Tower) and occupy per plan | $200,640 | [7108557-CN](https://nearbypermits.com/seattle/permit/7108557-CN/) |
| May 16, 2026 | [68 Madison St](https://nearbypermits.com/seattle/address/68-madison-st/) | 0.23 mi SW | Alteration or repair | Change use from general retail sales and service to restaurant per land use code. Construct tenant improvements for restaurant (Westman's Bagel and Coffee) at south end ground level of existing mixed-use building occupy per plan. | $59,802 | [7132196-CN](https://nearbypermits.com/seattle/permit/7132196-CN/) |
| May 5, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 0.20 mi N | Alteration or repair | Construct blanket permit tenant improvements to Milliman on floors 36-39 of existing commercial building per plan. | $3,600,000 | [7126559-BK](https://nearbypermits.com/seattle/permit/7126559-BK/) |

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 18:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 134 permits at this address and 42 nearby: https://nearbypermits.com/seattle/address/1001-4th-ave/