# Building permits in Seattle 98109

| Date | Address | Type | Work | Cost | Permit |
|---|---|---|---|---|---|
| Sep 29, 2026 | [1607 2nd Ave N](https://nearbypermits.com/seattle/address/1607-2nd-ave-n/) | Roofing | We are removing the current composition shingles. We are planning to replace at least 4 sheets of decking with new 1/2" plywood. We will address any other rotted decking as needed. We will then install new underlayment and shingles. This is a like for like install with no structural work. | $27,000 | [7164859-RR](https://nearbypermits.com/seattle/permit/7164859-RR/) |
| Sep 29, 2026 | [1201 Mercer St](https://nearbypermits.com/seattle/address/1201-mercer-st/) | 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/) |
| Sep 28, 2026 | [1722 4th Ave N](https://nearbypermits.com/seattle/address/1722-4th-ave-n/) | Alteration or repair | Construct substantial alterations and additions to existing one-family dwelling per plan | $560,475 | [7120109-CN](https://nearbypermits.com/seattle/permit/7120109-CN/) |
| Sep 17, 2026 | [1716 4th Ave N](https://nearbypermits.com/seattle/address/1716-4th-ave-n/) | Addition | Construct interior alterations to kitchen and upper floor bathroom and replace window and door with sliding glass door without any addition or ground disturbance subject to field inspection (STFI). | $28,000 | [7162955-CN](https://nearbypermits.com/seattle/permit/7162955-CN/) |
| Sep 16, 2026 | [335 Thomas St](https://nearbypermits.com/seattle/address/335-thomas-st/) | New building | Install minor communication "small cell node" utility pole (Verizon) per plan. | $70,000 | [7148933-CN](https://nearbypermits.com/seattle/permit/7148933-CN/) |
| Sep 16, 2026 | [701 Dexter Ave N](https://nearbypermits.com/seattle/address/701-dexter-ave-n/) | New building | Change use from office to laboratory and lab support per land use code. Construct interior non-structural tenant improvements to Level 6 shell and core office space and occupy per plan. | $3,980,000 | [7143336-CN](https://nearbypermits.com/seattle/permit/7143336-CN/) |
| Sep 15, 2026 | [1120 Denny Way](https://nearbypermits.com/seattle/address/1120-denny-way/) | Mechanical (HVAC) | Change of use from general sales and services to medical services per land use code. Construct initial tenant improvements to existing commercial building at ground level suite 8 (ATI Physical Therapy) occupy per plan. Mechanical included. | $390,000 | [7135471-CN](https://nearbypermits.com/seattle/permit/7135471-CN/) |
| Sep 15, 2026 | [400 Westlake Ave N](https://nearbypermits.com/seattle/address/400-westlake-ave-n/) | 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/) | 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/) | 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/) |
| Sep 2, 2026 | [2466 Westlake Ave N](https://nearbypermits.com/seattle/address/2466-westlake-ave-n/) | New building | Construct one-family floating home at slip #6 of commercial marina [THOMPSON BUILDING] per plan. | $509,019 | [7079230-CN](https://nearbypermits.com/seattle/permit/7079230-CN/) |
| Aug 28, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 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 26, 2026 | [1213 Valley St](https://nearbypermits.com/seattle/address/1213-valley-st/) | Alteration or repair | Construct alterations in existing medical office building at level 1 per plan. | $915,000 | [7152116-CN](https://nearbypermits.com/seattle/permit/7152116-CN/) |
| Aug 19, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 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 19, 2026 | [440 5th Ave N](https://nearbypermits.com/seattle/address/440-5th-ave-n/) | Alteration or repair | Construct tenant improvements to existing commercial building (Gates Foundation Discover Center Gallery 6) per plan. | $100,000 | [7148741-CN](https://nearbypermits.com/seattle/permit/7148741-CN/) |
| Aug 14, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 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 14, 2026 | [170 Prospect St](https://nearbypermits.com/seattle/address/170-prospect-st/) | Alteration or repair | Construct substantial alterations to one-family dwelling per plan. | $250,000 | [7150531-CN](https://nearbypermits.com/seattle/permit/7150531-CN/) |
| Aug 12, 2026 | [400 9th Ave N](https://nearbypermits.com/seattle/address/400-9th-ave-n/) | 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 12, 2026 | [120 Westlake Ave N](https://nearbypermits.com/seattle/address/120-westlake-ave-n/) | Roofing | Construct alterations and additions for minor telecommunications antenna facility (TMobile) at the roof top to existing mixed-use building per plan. | $75,000 | [7125335-CN](https://nearbypermits.com/seattle/permit/7125335-CN/) |
| Aug 10, 2026 | [200 Sue Bird Ct N](https://nearbypermits.com/seattle/address/200-sue-bird-ct-n/) | Mechanical (HVAC) | Construct tenant improvements to concession area of IMAX theater per plan. Mechanical included this permit. | $148,415 | [7131196-CN](https://nearbypermits.com/seattle/permit/7131196-CN/) |
| Aug 6, 2026 | [380 Boren Ave N](https://nearbypermits.com/seattle/address/380-boren-ave-n/) | 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/) |
| Aug 5, 2026 | [535 Terry Ave N](https://nearbypermits.com/seattle/address/535-terry-ave-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/) |
| Aug 4, 2026 | [1151 Fairview Ave N](https://nearbypermits.com/seattle/address/1151-fairview-ave-n/) | Alteration or repair | Construct alterations to existing commercial building at 1st floor per plan. | $5,000 | [7138985-CN](https://nearbypermits.com/seattle/permit/7138985-CN/) |
| Aug 3, 2026 | [202 Westlake Ave N](https://nearbypermits.com/seattle/address/202-westlake-ave-n/) | 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/) | 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/) |

Older: https://nearbypermits.com/seattle/zip/98109/?page=2

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 22:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/