# Building permits at 1201 4th Ave, Seattle, WA

The biggest project within a quarter mile since May 1: a $4.8M alteration or repair at 600 University St, permitted Jul 8.

74 permits on record here. The newest, Sep 4, 2025: Construct blanket permit tenant improvements to Reed McClure on the 17th floor of existing commercial building. Within a quarter mile, the city has issued 57 more permits (56 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 4, 2025 | Alteration or repair | Construct blanket permit tenant improvements to Reed McClure on the 17th floor of existing commercial building per plan. | $155,602 | [7095129-BK](https://nearbypermits.com/seattle/permit/7095129-BK/) |
| May 1, 2025 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 16th floor of existing commercial building per plan. | $1,228,787 | [7069071-BK](https://nearbypermits.com/seattle/permit/7069071-BK/) |
| Jan 9, 2025 | Alteration or repair | Construct blanket permit tenant improvements to Engineering Economics on the 19th floor of existing commercial building per plan. | $85,000 | [7059577-BK](https://nearbypermits.com/seattle/permit/7059577-BK/) |
| Dec 6, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 11th floor of existing commercial building per plan. | $85,000 | [7025515-BK](https://nearbypermits.com/seattle/permit/7025515-BK/) |
| Oct 24, 2024 | Alteration or repair | Construct blanket permit tenant improvements to Block on the 23rd floor of existing commercial building per plan. | $572,786 | [7044445-BK](https://nearbypermits.com/seattle/permit/7044445-BK/) |
| May 14, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 19th floor of existing commercial building per plan. | $56,396 | [7021390-BK](https://nearbypermits.com/seattle/permit/7021390-BK/) |
| Apr 1, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the first floor of existing commercial building per plan. | $50,000 | [7014415-BK](https://nearbypermits.com/seattle/permit/7014415-BK/) |
| Mar 6, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 11th floor of existing commercial building per plan. | $150,000 | [7008828-BK](https://nearbypermits.com/seattle/permit/7008828-BK/) |
| Feb 5, 2024 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the ninth floor of existing commercial building per plan. | $45,000 | [6995373-BK](https://nearbypermits.com/seattle/permit/6995373-BK/) |
| Nov 16, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the tenth floor of existing commercial building per plan. | $250,000 | [6989562-BK](https://nearbypermits.com/seattle/permit/6989562-BK/) |
| Oct 27, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 24th floor of existing commercial building per plan. | $30,000 | [6990029-BK](https://nearbypermits.com/seattle/permit/6990029-BK/) |
| Aug 4, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 19th floor of existing commercial building per plan. | $198,473 | [6967079-BK](https://nearbypermits.com/seattle/permit/6967079-BK/) |
| Jul 27, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 12th floor of existing commercial building per plan. | $339,097 | [6970443-BK](https://nearbypermits.com/seattle/permit/6970443-BK/) |
| Jul 19, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 19th floor of existing commercial building per plan. | $183,469 | [6970448-BK](https://nearbypermits.com/seattle/permit/6970448-BK/) |
| Apr 14, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the 24th floor of existing commercial building per plan. | $179,898 | [6957476-BK](https://nearbypermits.com/seattle/permit/6957476-BK/) |
| Jan 5, 2023 | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the thirteenth floor of existing commercial building per plan. | $137,000 | [6936071-BK](https://nearbypermits.com/seattle/permit/6936071-BK/) |
| Jul 11, 2022 | Alteration or repair | Blanket permit tenant improvements to office space for future tenant on the 9th floor per plans. | $50,000 | [6860421-BK](https://nearbypermits.com/seattle/permit/6860421-BK/) |
| Jun 8, 2022 | Alteration or repair | Blanket permit tenant improvements to office space for Lund Opsahl on the 12th floor per plans. | $600,000 | [6896794-BK](https://nearbypermits.com/seattle/permit/6896794-BK/) |
| Mar 16, 2022 | Alteration or repair | Blanket permit tenant improvements to office space for Smith Freed on the 9th floor per plans. | $113,000 | [6886933-BK](https://nearbypermits.com/seattle/permit/6886933-BK/) |
| Jan 3, 2022 | Alteration or repair | Blanket permit tenant improvements to office space for Zymeworks on the 25th floor per plans. | $1,900,000 | [6848655-BK](https://nearbypermits.com/seattle/permit/6848655-BK/) |
| Jan 25, 2021 | Alteration or repair | Blanket permit tenant improvements to office space for UW Contact the applicant on the 11th floor per plans. | $13,055 | [6815991-BK](https://nearbypermits.com/seattle/permit/6815991-BK/) |
| Feb 4, 2020 | Alteration or repair | Blanket permit tenant improvements to office space for Kind on the 19th floor per plans. | $470,000 | [6767735-BK](https://nearbypermits.com/seattle/permit/6767735-BK/) |
| Jan 8, 2020 | Alteration or repair | Blanket permit tenant improvements to office space for Zymeworks on the 22nd floor per plans. | $1,462,320 | [6762205-BK](https://nearbypermits.com/seattle/permit/6762205-BK/) |
| Oct 7, 2019 | Alteration or repair | Construct tenant improvements to existing commercial building on the 23rd floor for new breakroom (Square tenant) occupy per plan. | $490,350 | [6722592-CN](https://nearbypermits.com/seattle/permit/6722592-CN/) |
| Apr 12, 2019 | Alteration or repair | Blanket permit tenant improvements to office space for Square on the 23rd floor per plans. | $690,000 | [6715096-BK](https://nearbypermits.com/seattle/permit/6715096-BK/) |
| Mar 11, 2019 | Alteration or repair | Blanket permit tenant improvements to office space for Zymeworks on the 20th and 21st floors per plans. | $1,002,021 | [6715022-BK](https://nearbypermits.com/seattle/permit/6715022-BK/) |
| Aug 15, 2018 | Alteration or repair | Blanket permit tenant improvements to office space for Apex Learning on the 14th 15th and 16th floors per plans. | $1,680,000 | [6678144-BK](https://nearbypermits.com/seattle/permit/6678144-BK/) |
| Oct 5, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations. Tenant Improvement Floor 9. | Not listed | [6619695-BK](https://nearbypermits.com/seattle/permit/6619695-BK/) |
| May 1, 2017 | Alteration or repair | Blanket Permit for interior non-structural alterations for tenant BUILDING CONFERENCE. Floor 3 | Not listed | [6591858-BK](https://nearbypermits.com/seattle/permit/6591858-BK/) |
| Aug 23, 2016 | Alteration or repair | Blanket Permit for interior non-structural alterations for Hainline on 12th Floor per plan. | Not listed | [6548368-BK](https://nearbypermits.com/seattle/permit/6548368-BK/) |
| Aug 20, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations for Graham Rehab on 10th floor. | Not listed | [6487038-BK](https://nearbypermits.com/seattle/permit/6487038-BK/) |
| Aug 11, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations of walls and doors. Floor 10 ADA Developers Academy. | Not listed | [6481481-BK](https://nearbypermits.com/seattle/permit/6481481-BK/) |
| Jun 8, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations on the 6th floor for Unico Properties. | Not listed | [6474643-BK](https://nearbypermits.com/seattle/permit/6474643-BK/) |
| Jan 23, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations. Floor 17. | Not listed | [6453932-BK](https://nearbypermits.com/seattle/permit/6453932-BK/) |
| Jan 9, 2015 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 3rd floor for Unico Properties. | Not listed | [6446364-BK](https://nearbypermits.com/seattle/permit/6446364-BK/) |
| Oct 20, 2014 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 14th floor. For APEX per plans. | Not listed | [6438111-BK](https://nearbypermits.com/seattle/permit/6438111-BK/) |
| Apr 11, 2014 | Alteration or repair | Blanket Permit for interior non-structural TI for tenant Apple One. (Financial Center). | Not listed | [6409114-BK](https://nearbypermits.com/seattle/permit/6409114-BK/) |
| Sep 4, 2013 | Alteration or repair | Blanket Permit for interior non-structural TI of new partitions doors and finishes to 11th floor for JDRF per plans. | Not listed | [6375966-BK](https://nearbypermits.com/seattle/permit/6375966-BK/) |
| Mar 13, 2013 | Alteration or repair | Blanket Permit for interior non-structural TI Floor 9 Cameoworks | Not listed | [6353986-BK](https://nearbypermits.com/seattle/permit/6353986-BK/) |
| Nov 14, 2012 | Alteration or repair | Blanket Permit for TI interior non-structural alterations for new partitions doors finishes 14 15 16 Floors. Per plans (Unico Bldg). | Not listed | [6338191-BK](https://nearbypermits.com/seattle/permit/6338191-BK/) |
| Jul 31, 2012 | Alteration or repair | Blanket Permit for interior non-structural alterations.Interior TI - new partions doors and finishes (Reed McClure) floor 17. | Not listed | [6326177-BK](https://nearbypermits.com/seattle/permit/6326177-BK/) |
| May 10, 2012 | Alteration or repair | Blanket Permit to alter common areas and ceiling on floors 11 and 17. | Not listed | [6311994-BK](https://nearbypermits.com/seattle/permit/6311994-BK/) |
| Sep 27, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 19th floor. | Not listed | [6295094-BK](https://nearbypermits.com/seattle/permit/6295094-BK/) |
| Jul 1, 2011 | Alteration or repair | Tenant improvements non-structural on the 10th floor existing building per floor plans subject to field inspection (STFI). | $30,000 | [6288067-CN](https://nearbypermits.com/seattle/permit/6288067-CN/) |
| Jun 10, 2011 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 15th & 16th floor. For (Apex Learning) per plans. | Not listed | [6283645-BK](https://nearbypermits.com/seattle/permit/6283645-BK/) |
| Dec 16, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to PES Environmental Floor 13 (Space #1350) | Not listed | [6268143-BK](https://nearbypermits.com/seattle/permit/6268143-BK/) |
| Oct 28, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to Financial Center Bldg Tenant Apex Floor 16. | Not listed | [6263093-BK](https://nearbypermits.com/seattle/permit/6263093-BK/) |
| Oct 28, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to 9th Floor Financial Center Bldg. | Not listed | [6262817-BK](https://nearbypermits.com/seattle/permit/6262817-BK/) |
| Sep 9, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations for 15th floor and 16th floor. | Not listed | [6258541-BK](https://nearbypermits.com/seattle/permit/6258541-BK/) |
| Sep 9, 2010 | Alteration or repair | Blanket Permit for interior tenant improvement for non-structural for 6th floor. | Not listed | [6258540-BK](https://nearbypermits.com/seattle/permit/6258540-BK/) |
| Aug 18, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to Floors 7 and 8 for Tenant University of Washington. | Not listed | [6256270-BK](https://nearbypermits.com/seattle/permit/6256270-BK/) |
| Aug 5, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to suite 1050 Unico/Westmonroe Partners Flr. 10 | Not listed | [6254729-BK](https://nearbypermits.com/seattle/permit/6254729-BK/) |
| Jul 20, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 11th floor for Fleischmann Office Interiors per plans. | Not listed | [6253373-BK](https://nearbypermits.com/seattle/permit/6253373-BK/) |
| May 26, 2010 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 22nd floor. For True Benefits per plans. | Not listed | [6249058-BK](https://nearbypermits.com/seattle/permit/6249058-BK/) |
| Apr 12, 2010 | Alteration or repair | Minor Alterations for Office on 12th Floor Subject to Field Inspection (STFI) | $23,700 | [6245851-CN](https://nearbypermits.com/seattle/permit/6245851-CN/) |
| Dec 22, 2009 | Other | Blanket Permit for TLG Learing Center Unico building. | Not listed | [6234506-BK](https://nearbypermits.com/seattle/permit/6234506-BK/) |
| Jul 7, 2009 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 14th floor. For (JDRF) per plans. | Not listed | [6219718-BK](https://nearbypermits.com/seattle/permit/6219718-BK/) |
| Apr 17, 2009 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 15th floor Apex Learning | Not listed | [6212027-BK](https://nearbypermits.com/seattle/permit/6212027-BK/) |
| Dec 3, 2008 | Alteration or repair | Tenant improvements in existing commercial building on the south end of 12th Floor (Hainline Suite 1200) to create two offices per floor plan subject to field inspection (STFI). | $20,000 | [6202589-CN](https://nearbypermits.com/seattle/permit/6202589-CN/) |
| May 7, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 3rd floor. C + h international | Not listed | [6178593-BK](https://nearbypermits.com/seattle/permit/6178593-BK/) |
| Jan 18, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 18th 20th and 21st floor. | Not listed | [6162012-BK](https://nearbypermits.com/seattle/permit/6162012-BK/) |
| Jan 11, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 22nd floor. | Not listed | [6164022-BK](https://nearbypermits.com/seattle/permit/6164022-BK/) |
| Jan 11, 2008 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 23rd and 24th floor. Kennedy and assoc. | Not listed | [6163107-BK](https://nearbypermits.com/seattle/permit/6163107-BK/) |
| Nov 6, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 22nd floor. Unico properties | Not listed | [6158987-BK](https://nearbypermits.com/seattle/permit/6158987-BK/) |
| Sep 27, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 18 20 21 & 22nd floor Unico Properties | Not listed | [6152806-BK](https://nearbypermits.com/seattle/permit/6152806-BK/) |
| Jan 29, 2007 | Alteration or repair | T.I. for installation of break room cabinets and expand conference room by reducing size of server room at existing 9th floor office use per location plans subject to field inspection. | $40,000 | [6127052-CN](https://nearbypermits.com/seattle/permit/6127052-CN/) |
| Jan 18, 2007 | Alteration or repair | Non-structural tenant improvements to existing commercial office space per plan subject to field inspection | $46,607 | [6125833-CN](https://nearbypermits.com/seattle/permit/6125833-CN/) |
| Jan 3, 2007 | Alteration or repair | Blanket Permit for interior non-structural alterations for the 13th floor. AT&T | Not listed | [6123467-BK](https://nearbypermits.com/seattle/permit/6123467-BK/) |
| Oct 20, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 12th floor. Unico | Not listed | [6115672-BK](https://nearbypermits.com/seattle/permit/6115672-BK/) |
| Oct 9, 2006 | Other | Blanket Permit for floor 12 - Hainline & Assoc. | Not listed | [6113316-BK](https://nearbypermits.com/seattle/permit/6113316-BK/) |
| Aug 22, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 10th floor. West monroe partners | Not listed | [6108791-BK](https://nearbypermits.com/seattle/permit/6108791-BK/) |
| Jul 14, 2006 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 25.26. and 27th floors. Unico | Not listed | [6103950-BK](https://nearbypermits.com/seattle/permit/6103950-BK/) |
| Mar 2, 2006 | Alteration or repair | New restaurant/bar with interior and structural modifications and occupy per plans. | $100,000 | [6078919-CN](https://nearbypermits.com/seattle/permit/6078919-CN/) |
| Nov 10, 2005 | Alteration or repair | Blanket Permit for interior non-structural alterations to the 11th floor - Interior Architects | Not listed | [6077148-BK](https://nearbypermits.com/seattle/permit/6077148-BK/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Jul 23, 2026 | [1215 4th Ave](https://nearbypermits.com/seattle/address/1215-4th-ave/) | under 10 ft | 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/) |

### This block (250 to 1,000 ft), 39 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 650 ft SW | 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/) | 620 ft SE | 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/) | 1,000 ft SW | 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/) | 950 ft SE | 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/) | 650 ft SW | 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 14, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Construct blanket permit tenant improvements to Puget Sound Clean Air Agency on the seventh floor of existing commercial building per plan. | $312,000 | [7154693-BK](https://nearbypermits.com/seattle/permit/7154693-BK/) |
| Sep 8, 2026 | [1201 3rd Ave](https://nearbypermits.com/seattle/address/1201-3rd-ave/) | 360 ft SW | 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/) |
| Aug 19, 2026 | [1015 2nd Ave](https://nearbypermits.com/seattle/address/1015-2nd-ave/) | 850 ft S | 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 18, 2026 | [1225 1st Ave](https://nearbypermits.com/seattle/address/1225-1st-ave/) | 960 ft SW | 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 17, 2026 | [925 4th Ave](https://nearbypermits.com/seattle/address/925-4th-ave/) | 880 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 14, 2026 | [1301 4th Ave](https://nearbypermits.com/seattle/address/1301-4th-ave/) | 270 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 12, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Construct blanket permit tenant improvements to Consor Engineers on the third floor of existing commercial building per plan. | $49,000 | [7156370-BK](https://nearbypermits.com/seattle/permit/7156370-BK/) |
| Aug 10, 2026 | [505 Madison St](https://nearbypermits.com/seattle/address/505-madison-st/) | 950 ft SE | 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 | [1221 1st Ave](https://nearbypermits.com/seattle/address/1221-1st-ave/) | 960 ft SW | 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/) |
| Aug 4, 2026 | [1201 2nd Ave](https://nearbypermits.com/seattle/address/1201-2nd-ave/) | 650 ft SW | 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/) | 360 ft SW | 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/) | 650 ft SW | 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/) | 730 ft S | 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/) | 880 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/) | 360 ft SW | 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 15, 2026 | [925 4th Ave](https://nearbypermits.com/seattle/address/925-4th-ave/) | 880 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/) |
| Jul 8, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Construct blanket permit tenant improvements to Arnold & Porter Seattle on the 35th and 36th floors of existing commercial building per plan. | $4,752,065 | [7143639-BK](https://nearbypermits.com/seattle/permit/7143639-BK/) |
| Jul 7, 2026 | [1301 2nd Ave](https://nearbypermits.com/seattle/address/1301-2nd-ave/) | 730 ft W | 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/) | 730 ft W | 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/) |
| Jul 1, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Tenant Improvements for office (Buchalter) at 31st floor of existing Office Building per plan. | $181,191 | [7118453-CN](https://nearbypermits.com/seattle/permit/7118453-CN/) |
| Jun 26, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 480 ft 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 | [1109 2nd Ave](https://nearbypermits.com/seattle/address/1109-2nd-ave/) | 730 ft SW | 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 23, 2026 | [1300 1st Ave](https://nearbypermits.com/seattle/address/1300-1st-ave/) | 730 ft W | 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 16, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Construct alterations to eliminate and close off portion of convenience stair connecting L35 - 36 maintaining connection L36 - 37 per plans | $45,000 | [7132124-CN](https://nearbypermits.com/seattle/permit/7132124-CN/) |
| Jun 2, 2026 | [401 Union St](https://nearbypermits.com/seattle/address/401-union-st/) | 580 ft 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 2, 2026 | [1301 4th Ave](https://nearbypermits.com/seattle/address/1301-4th-ave/) | 270 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/) |
| Jun 1, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 480 ft 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 29, 2026 | [920 5th Ave](https://nearbypermits.com/seattle/address/920-5th-ave/) | 950 ft SE | 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/) |
| May 27, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Blanket permit tenant improvements for BUCHALTER on Floor 31 of existing commercial building per plan. | $1,187,236 | [7142990-BK](https://nearbypermits.com/seattle/permit/7142990-BK/) |
| May 20, 2026 | [1300 1st Ave](https://nearbypermits.com/seattle/address/1300-1st-ave/) | 730 ft W | 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 20, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Blanket permit tenant improvements for BEVERIDGE AND DIAMOND LAW on Floor 16 of existing commercial building per plan. | $52,000 | [7143350-BK](https://nearbypermits.com/seattle/permit/7143350-BK/) |
| May 19, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 480 ft 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 5, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 960 ft NE | Alteration or repair | Construct blanket permit tenant improvements to the Washington State Court of Appeals on the 26th floor of existing commercial building per plan. | $122,000 | [7138542-BK](https://nearbypermits.com/seattle/permit/7138542-BK/) |
| May 5, 2026 | [1301 5th Ave](https://nearbypermits.com/seattle/address/1301-5th-ave/) | 480 ft 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/) |

### Farther (1,000 ft to ¼ mi), 17 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Snell & Wilmer on the 37th floor of existing commercial building per plan. | $64,000 | [7163264-BK](https://nearbypermits.com/seattle/permit/7163264-BK/) |
| Sep 23, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Snell & Wilmer on the 37th floor of existing commercial building per plan. | $206,000 | [7163258-BK](https://nearbypermits.com/seattle/permit/7163258-BK/) |
| Sep 15, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Avenue5 Residential on the 50th floor of existing commercial building per plan. | $1,107,000 | [7160931-BK](https://nearbypermits.com/seattle/permit/7160931-BK/) |
| Sep 14, 2026 | [1420 5th Ave](https://nearbypermits.com/seattle/address/1420-5th-ave/) | 0.20 mi N | Alteration or repair | Construct alterations in commercial building for assembly spaces on levels 27 & 28 occupy per plan. | $192,628 | [7153895-CN](https://nearbypermits.com/seattle/permit/7153895-CN/) |
| Sep 14, 2026 | [1420 5th Ave](https://nearbypermits.com/seattle/address/1420-5th-ave/) | 0.20 mi N | Alteration or repair | Construct blanket permit tenant improvements to PwC on the 27th and 28th floors of existing commercial building per plan. | $1,950,000 | [7152276-BK](https://nearbypermits.com/seattle/permit/7152276-BK/) |
| Aug 17, 2026 | [1501 4th Ave](https://nearbypermits.com/seattle/address/1501-4th-ave/) | 0.22 mi NW | Alteration or repair | Construct tenant improvements in commercial building [Century Square] concourse for Donburi House subject to field inspection (STFI) | $25,000 | [7158398-CN](https://nearbypermits.com/seattle/permit/7158398-CN/) |
| Aug 7, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Kilpatrick Townsend on the 41st floor of existing commercial building per plan. | $1,535,000 | [7154032-BK](https://nearbypermits.com/seattle/permit/7154032-BK/) |
| Aug 7, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to JLL on the 28th floor of existing commercial building per plan. | $977,000 | [7151762-BK](https://nearbypermits.com/seattle/permit/7151762-BK/) |
| Aug 7, 2026 | [500 Pike St](https://nearbypermits.com/seattle/address/500-pike-st/) | 0.24 mi N | Alteration or repair | Allow gallery use in portion of existing landmark building per the land use code. Construct alterations to portions of commercial building for an art gallery occupy per plans | $209,811 | [7146314-CN](https://nearbypermits.com/seattle/permit/7146314-CN/) |
| Aug 4, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Washington Holdings on the 41st floor of existing commercial building per plan. | $183,000 | [7151763-BK](https://nearbypermits.com/seattle/permit/7151763-BK/) |
| Jul 27, 2026 | [601 Union St](https://nearbypermits.com/seattle/address/601-union-st/) | 0.23 mi NE | Alteration or repair | Construct blanket permit tenant improvements to Puget Sound Clean Air Agency on parking level B of existing commercial building per plan. | $15,000 | [7154701-BK](https://nearbypermits.com/seattle/permit/7154701-BK/) |
| Jul 16, 2026 | [1201 Western Ave](https://nearbypermits.com/seattle/address/1201-western-ave/) | 0.24 mi SW | Alteration or repair | [Change of use to indoor sports and recreation per land use code.] Tenant improvement at ground floor (Ste. 120) for indoor mini-golf course occupy per plan. | $200,000 | [7122394-CN](https://nearbypermits.com/seattle/permit/7122394-CN/) |
| Jul 2, 2026 | [1501 4th Ave](https://nearbypermits.com/seattle/address/1501-4th-ave/) | 0.22 mi NW | Alteration or repair | Construct non structural tenant improvement to existing office space subject to field inspection STFI. | $37,000 | [7151167-CN](https://nearbypermits.com/seattle/permit/7151167-CN/) |
| Jul 2, 2026 | [1501 4th Ave](https://nearbypermits.com/seattle/address/1501-4th-ave/) | 0.22 mi NW | Alteration or repair | Construct non structural tenant improvement to office space subject to field inspection STFI. | $41,000 | [7151164-CN](https://nearbypermits.com/seattle/permit/7151164-CN/) |
| Jul 2, 2026 | [1501 4th Ave](https://nearbypermits.com/seattle/address/1501-4th-ave/) | 0.22 mi NW | Alteration or repair | Construct tenant improvements at 20th floor tenant space in commercial office building [CENTURY SQUARE] subject to field inspection [STFI]. | $39,000 | [7151057-CN](https://nearbypermits.com/seattle/permit/7151057-CN/) |
| May 28, 2026 | [425 Pike St](https://nearbypermits.com/seattle/address/425-pike-st/) | 0.19 mi N | Alteration or repair | Construct alterations to existing commercial building at level 1 per plan. | $120,000 | [7131671-CN](https://nearbypermits.com/seattle/permit/7131671-CN/) |
| May 26, 2026 | [1501 4th Ave](https://nearbypermits.com/seattle/address/1501-4th-ave/) | 0.22 mi NW | Alteration or repair | Construct interior tenant improvement to existing commercial space subject to field inspection STFI. | $40,000 | [7144346-CN](https://nearbypermits.com/seattle/permit/7144346-CN/) |

## More on this street

Other addresses on 4th Ave with permits, nearest house number first:

- [1215 4th Ave](https://nearbypermits.com/seattle/address/1215-4th-ave/): newest permit Jul 23, 2026
- [1125 4th Ave](https://nearbypermits.com/seattle/address/1125-4th-ave/): newest permit Mar 17, 2025
- [1301 4th Ave](https://nearbypermits.com/seattle/address/1301-4th-ave/): newest permit Aug 14, 2026
- [1101 4th Ave](https://nearbypermits.com/seattle/address/1101-4th-ave/): newest permit Nov 21, 2024
- [1320 4th Ave](https://nearbypermits.com/seattle/address/1320-4th-ave/): newest permit Jan 13, 2025
- [1325 4th Ave](https://nearbypermits.com/seattle/address/1325-4th-ave/): newest permit Apr 28, 2025
- [1329 4th Ave](https://nearbypermits.com/seattle/address/1329-4th-ave/): newest permit Nov 7, 2024
- [1001 4th Ave](https://nearbypermits.com/seattle/address/1001-4th-ave/): newest permit Aug 21, 2025
- [1000 4th Ave](https://nearbypermits.com/seattle/address/1000-4th-ave/): newest permit Sep 29, 2026
- [1404 4th Ave](https://nearbypermits.com/seattle/address/1404-4th-ave/): newest permit Dec 1, 2025

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-06 13:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 74 permits at this address and 57 nearby: https://nearbypermits.com/seattle/address/1201-4th-ave/