# Building permits at 960 Republican St, Seattle, WA 10 permits on record here. The newest, Sep 8, 2025: Construct alterations to convert storage closet to lab space in an existing office/lab building. Within a quarter mile, the city has issued 22 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 8, 2025 | Alteration or repair | Construct alterations to convert storage closet to lab space in an existing office/lab building per plans | $25,396 | [7091006-CN](https://nearbypermits.com/seattle/permit/7091006-CN/) | | Mar 23, 2022 | Alteration or repair | Blanket permit tenant improvements to existing northern office space on first floor per plans. | $100,000 | [6886282-BK](https://nearbypermits.com/seattle/permit/6886282-BK/) | | Jan 20, 2021 | Alteration or repair | Construct tenant improvements to portions of level 3 in an existing laboratory building for COVID-19 testing per plans | $100,000 | [6817083-CN](https://nearbypermits.com/seattle/permit/6817083-CN/) | | May 28, 2019 | Alteration or repair | Construct alterations to the lower level west exterior wall of existing medical office building per plan. | $10,000 | [6714585-CN](https://nearbypermits.com/seattle/permit/6714585-CN/) | | Oct 23, 2018 | Alteration or repair | Construct tenant improvements to existing laboratory office building occupy per plan. | $3,771,373 | [6646967-CN](https://nearbypermits.com/seattle/permit/6646967-CN/) | | Dec 2, 2017 | Alteration or repair | Construct alterations at level 1 to replace exit doors in existing commercial building per plan | $7,500 | [6624659-CN](https://nearbypermits.com/seattle/permit/6624659-CN/) | | Oct 25, 2017 | Alteration or repair | Tenant improvements to the first floor of an existing research and development lab subject to field inspection (STFI). (Sheet note #23 removed from this permit (no translucent film). | $397,000 | [6626508-CN](https://nearbypermits.com/seattle/permit/6626508-CN/) | | Sep 15, 2017 | Alteration or repair | Construct alterations in northern portion of first floor of an existing commercial building subject to field inspection (STFI). | $253,132 | [6618978-CN](https://nearbypermits.com/seattle/permit/6618978-CN/) | | Sep 14, 2017 | Alteration or repair | Construct alterations (soft demo) of an existing office building subject to field inspection (STFI) | $317,908 | [6618970-CN](https://nearbypermits.com/seattle/permit/6618970-CN/) | | Jul 2, 2008 | Alteration or repair | Delete existing exit door at basement level & re-establish existing stairwell as req'd. Second exit from basement level. Minor T.I. work to stairwell door as req'd.for existing office building (Rosen Bldg) per plan | $1,000 | [6179803-CN](https://nearbypermits.com/seattle/permit/6179803-CN/) | ## Within ¼ mi since May 1, 2026 22 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [520 Westlake Ave N](https://nearbypermits.com/seattle/address/520-westlake-ave-n/) | 240 ft NW | Alteration or repair | Construct tenant improvements to existing commercial building (Block 38) at levels L5 L7-L12 per plan. | $150,000 | [7150160-CN](https://nearbypermits.com/seattle/permit/7150160-CN/) | | Aug 5, 2026 | [535 Terry Ave N](https://nearbypermits.com/seattle/address/535-terry-ave-n/) | 200 ft N | Fence, wall or deck | Construction of security vestibules in parking garage of a mixed use building per plan. | $100,000 | [7135203-CN](https://nearbypermits.com/seattle/permit/7135203-CN/) | ### This block (250 to 1,000 ft), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 15, 2026 | [400 Westlake Ave N](https://nearbypermits.com/seattle/address/400-westlake-ave-n/) | 430 ft S | Alteration or repair | Construct tenant improvements in commercial building on Levels 9 & 13 per plan. | $915,038 | [7135192-CN](https://nearbypermits.com/seattle/permit/7135192-CN/) | | Sep 3, 2026 | [300 Boren Ave N](https://nearbypermits.com/seattle/address/300-boren-ave-n/) | 1,000 ft SE | Fence, wall or deck | Construct tenant improvement project at 300 Boren Ave N for removal of existing demountable partial-height partitions and installation of demountable full-height partitions and associated ceiling track system to deck above STFI. | $30,000 | [7161239-CN](https://nearbypermits.com/seattle/permit/7161239-CN/) | | Sep 3, 2026 | [333 Boren Ave N](https://nearbypermits.com/seattle/address/333-boren-ave-n/) | 910 ft S | Alteration or repair | Construct tenant improvement to existing office space subject to field inspection STFI. | $450,500 | [7158130-CN](https://nearbypermits.com/seattle/permit/7158130-CN/) | | Aug 28, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 920 ft SE | Alteration or repair | Construct Tenant Improvement Project at 399 Fairview Ave N for installation of full-height demountable partition wall and installation of associated ceiling track system subject to field inspection STFI. | $8,000 | [7160245-CN](https://nearbypermits.com/seattle/permit/7160245-CN/) | | Aug 28, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 920 ft SE | Alteration or repair | Construct tenant improvement project at 399 Fairview Ave. N to reconfiguring full-height demountable partitions in existing office space subject to field inspection STFI. | $8,000 | [7159772-CN](https://nearbypermits.com/seattle/permit/7159772-CN/) | | Aug 19, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 920 ft SE | Alteration or repair | Construct tenant improvement for North portion of level 4 of office space subject to field inspection STFI. | $5,000 | [7158308-CN](https://nearbypermits.com/seattle/permit/7158308-CN/) | | Aug 14, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 920 ft SE | Alteration or repair | Construct Tenant Improvement Project at 399 Fairview Ave N. Installation of full-height demountable partition walls and installation of associated ceiling track systems subject to field inspection STFI. | $5,000 | [7158199-CN](https://nearbypermits.com/seattle/permit/7158199-CN/) | | Aug 12, 2026 | [400 9th Ave N](https://nearbypermits.com/seattle/address/400-9th-ave-n/) | 580 ft SW | Alteration or repair | Construct tenant improvement to portion of L - 12 office space in a commercial building per subject to field inspection STFI. | $45,000 | [7157706-CN](https://nearbypermits.com/seattle/permit/7157706-CN/) | | Aug 6, 2026 | [380 Boren Ave N](https://nearbypermits.com/seattle/address/380-boren-ave-n/) | 790 ft SE | Alteration or repair | Construct tenant improvements to expand classroom use in commercial building at NW corner of 1st floor (for Jazzed) occupy per plan. | $240,000 | [7135558-CN](https://nearbypermits.com/seattle/permit/7135558-CN/) | | Jul 2, 2026 | [500 Fairview Ave N](https://nearbypermits.com/seattle/address/500-fairview-ave-n/) | 830 ft E | Alteration or repair | Construct interior non-structural alterations to research lab tenant at the 7th floor level of commercial building per plan. | $354,287 | [7149049-CN](https://nearbypermits.com/seattle/permit/7149049-CN/) | | Jun 15, 2026 | [440 Terry Ave N](https://nearbypermits.com/seattle/address/440-terry-ave-n/) | 360 ft SE | Alteration or repair | Construct tenant improvement to existing office space subject to field inspection STFI. | $1,270 | [7148050-CN](https://nearbypermits.com/seattle/permit/7148050-CN/) | | Jun 9, 2026 | [300 Boren Ave N](https://nearbypermits.com/seattle/address/300-boren-ave-n/) | 1,000 ft SE | Alteration or repair | Construct tenant improvement to existing office space subject to field inspection STFI. | $8,000 | [7146692-CN](https://nearbypermits.com/seattle/permit/7146692-CN/) | ### Farther (1,000 ft to ¼ mi), 8 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 29, 2026 | [1201 Mercer St](https://nearbypermits.com/seattle/address/1201-mercer-st/) | 0.22 mi E | Alteration or repair | Construct like-for-like repairs to units 602 502 402 and 302 for smoke and water damage subject to field inspection (STFI) | $150,000 | [7155273-CN](https://nearbypermits.com/seattle/permit/7155273-CN/) | | Aug 3, 2026 | [202 Westlake Ave N](https://nearbypermits.com/seattle/address/202-westlake-ave-n/) | 0.24 mi S | Alteration or repair | Construct interior only tenant improvement on Level 5 to install (2) phone booths. Subject to field inspection-STFI | $15,000 | [7152326-CN](https://nearbypermits.com/seattle/permit/7152326-CN/) | | Aug 3, 2026 | [202 Westlake Ave N](https://nearbypermits.com/seattle/address/202-westlake-ave-n/) | 0.24 mi S | Alteration or repair | Construct blanket permit tenant improvements to Amazon SEA37 on the fifth floor of existing commercial building per plan. | $287,185 | [7147036-BK](https://nearbypermits.com/seattle/permit/7147036-BK/) | | Jul 14, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.22 mi S | Alteration or repair | Construct Tenant improvement Project at 207 Boren Ave N; Removing existing partial-height demoutable partition and installing full-height demountable partition walls subject to field inspection STFI. | $5,000 | [7152265-CN](https://nearbypermits.com/seattle/permit/7152265-CN/) | | Jun 17, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.22 mi S | Alteration or repair | Construct Tenant improvement Project at 207 Boren Ave N. Removing existing partial-height demoutable partitions and installing full-height demountable partition walls subject to field inspection STFI. | $9,000 | [7148359-CN](https://nearbypermits.com/seattle/permit/7148359-CN/) | | May 15, 2026 | [202 Westlake Ave N](https://nearbypermits.com/seattle/address/202-westlake-ave-n/) | 0.24 mi S | Alteration or repair | Construct tenant improvement to East portion of level 2 office space subject to field inspection STFI. | $5,000 | [7143372-CN](https://nearbypermits.com/seattle/permit/7143372-CN/) | | May 13, 2026 | [400 Dexter Ave N](https://nearbypermits.com/seattle/address/400-dexter-ave-n/) | 0.23 mi W | Alteration or repair | Construct alterations to install guards and plants for level 5 tenant [BRISTOL MYERS SQUIBB] existing north and south terraces of commercial office building per plan. | $650,000 | [7117546-CN](https://nearbypermits.com/seattle/permit/7117546-CN/) | | May 7, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.22 mi S | Alteration or repair | Construct interior tenant improvements to existing office building (level 9) subject to field inspection (STFI). | $5,500 | [7141925-CN](https://nearbypermits.com/seattle/permit/7141925-CN/) | --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 20:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 10 permits at this address and 22 nearby: https://nearbypermits.com/seattle/address/960-republican-st/