# Building permits at 1259 Thomas St, Seattle, WA The biggest project within a quarter mile since May 1: a $6.2M alteration or repair at 1916 Boren Ave, permitted Aug 19. Two permits on record here. The newest, Mar 24, 2025: (Change of use from general retail sales and services to multifamily residential per land use code.) Tenant. Within a quarter mile, the city has issued 21 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Mar 24, 2025 | Alteration or repair | (Change of use from general retail sales and services to multifamily residential per land use code.) Tenant improvement at northeast corner of ground floor of existing mixed-use building per plan | $136,860 | [7058591-CN](https://nearbypermits.com/seattle/permit/7058591-CN/) | | Jan 26, 2016 | Alteration or repair | Construct alterations to existing general retail sales and services space for H&R Block occupy per plans. | $100,000 | [6499559-CN](https://nearbypermits.com/seattle/permit/6499559-CN/) | ## Within ¼ mi since May 1, 2026 21 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 26, 2026 | [1800 Yale Ave](https://nearbypermits.com/seattle/address/1800-yale-ave/) | 970 ft SE | Alteration or repair | Construct interior alterations to ground floor lobby and levels 2-6 of existing hotel (Springhill Suites) and Occupy per plan. Mechanical work included this permit. | $2,000,000 | [7133740-CN](https://nearbypermits.com/seattle/permit/7133740-CN/) | | Aug 12, 2026 | [1820 Minor Ave](https://nearbypermits.com/seattle/address/1820-minor-ave/) | 970 ft S | Alteration or repair | Tenant improvements to ground floor common spaces in existing apartment building occupy per plan. | $750,000 | [7079651-CN](https://nearbypermits.com/seattle/permit/7079651-CN/) | | Jun 18, 2026 | [1250 Harrison St](https://nearbypermits.com/seattle/address/1250-harrison-st/) | 670 ft N | Alteration or repair | Construct tenant improvements for a fitness gym on first floor of a mixed-use building occupy per plan. Mechanical included this permit | $327,900 | [7130740-CN](https://nearbypermits.com/seattle/permit/7130740-CN/) | | Jun 9, 2026 | [1800 Yale Ave](https://nearbypermits.com/seattle/address/1800-yale-ave/) | 970 ft SE | Alteration or repair | Construct exterior alterations to existing hotel building (SpringHill Suites) per plan. | $750,000 | [7119043-CN](https://nearbypermits.com/seattle/permit/7119043-CN/) | ### Farther (1,000 ft to ¼ mi), 17 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 15, 2026 | [1120 Denny Way](https://nearbypermits.com/seattle/address/1120-denny-way/) | 0.19 mi SW | Alteration or repair | 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 3, 2026 | [300 Boren Ave N](https://nearbypermits.com/seattle/address/300-boren-ave-n/) | 0.21 mi W | Alteration or repair | 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/) | 0.24 mi W | 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/) | 0.19 mi NW | 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/) | 0.19 mi NW | 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/) | 0.19 mi NW | 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 | [1916 Boren Ave](https://nearbypermits.com/seattle/address/1916-boren-ave/) | 0.22 mi SW | Alteration or repair | Change use from office to office/Laboratory per land use code. Initial tenant improvement in mixed-use high-rise office building at Level 8 occupy per plan. | $6,153,833 | [7041639-CN](https://nearbypermits.com/seattle/permit/7041639-CN/) | | Aug 14, 2026 | [399 Fairview Ave N](https://nearbypermits.com/seattle/address/399-fairview-ave-n/) | 0.19 mi NW | 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 6, 2026 | [380 Boren Ave N](https://nearbypermits.com/seattle/address/380-boren-ave-n/) | 0.22 mi NW | 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 3, 2026 | [1120 Denny Way](https://nearbypermits.com/seattle/address/1120-denny-way/) | 0.19 mi SW | Alteration or repair | Change use from general sales and services to indoor sports and recreation per land use code. Construct tenant improvement for professional services (Jetset Pilates) at southeast corner of ground floor of existing mixed-use building occupy per plan. Mechanical Included. | $453,775 | [7137800-CN](https://nearbypermits.com/seattle/permit/7137800-CN/) | | Jul 14, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.23 mi W | 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/) | | Jul 10, 2026 | [1812 Boren Ave](https://nearbypermits.com/seattle/address/1812-boren-ave/) | 0.23 mi S | Alteration or repair | Construct Tenant Improvement Project at 1812 Boren Ave. Installing full height demountable partition wall subject to field inspection STFI. | $4,000 | [7152068-CN](https://nearbypermits.com/seattle/permit/7152068-CN/) | | Jun 17, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.23 mi W | 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/) | | Jun 9, 2026 | [300 Boren Ave N](https://nearbypermits.com/seattle/address/300-boren-ave-n/) | 0.21 mi W | 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/) | | May 28, 2026 | [500 Yale Ave N](https://nearbypermits.com/seattle/address/500-yale-ave-n/) | 0.21 mi N | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the first three floors of existing commercial building per plan. | $500,000 | [7129957-BK](https://nearbypermits.com/seattle/permit/7129957-BK/) | | May 28, 2026 | [500 Yale Ave N](https://nearbypermits.com/seattle/address/500-yale-ave-n/) | 0.21 mi N | Alteration or repair | Construct blanket permit tenant improvements to future tenant on the fourth floor of existing commercial building per plan. | $750,000 | [7129954-BK](https://nearbypermits.com/seattle/permit/7129954-BK/) | | May 7, 2026 | [207 Boren Ave N](https://nearbypermits.com/seattle/address/207-boren-ave-n/) | 0.23 mi W | 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/) | ## More on this street Other addresses on Thomas St with permits, nearest house number first: - [1253 Thomas St](https://nearbypermits.com/seattle/address/1253-thomas-st/): newest permit Dec 26, 2025 - [1091 Thomas St](https://nearbypermits.com/seattle/address/1091-thomas-st/): newest permit Nov 7, 2025 - [771 Thomas St](https://nearbypermits.com/seattle/address/771-thomas-st/): newest permit Apr 9, 2025 - [757 Thomas St](https://nearbypermits.com/seattle/address/757-thomas-st/): newest permit Dec 4, 2025 - [370 Thomas St](https://nearbypermits.com/seattle/address/370-thomas-st/): newest permit Jun 29, 2026 - [335 Thomas St](https://nearbypermits.com/seattle/address/335-thomas-st/): newest permit Sep 16, 2026 - [210 Thomas St](https://nearbypermits.com/seattle/address/210-thomas-st/): newest permit Oct 27, 2025 - [200 Thomas St](https://nearbypermits.com/seattle/address/200-thomas-st/): newest permit Dec 17, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-07 23:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 21 nearby: https://nearbypermits.com/seattle/address/1259-thomas-st/