# Building permits at 805 Madison St, 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. 14 permits on record here. The newest, Jun 12, 2025: Construct tenant improvements for medical office suite at the 4th floor level of mixed-use building. Within a quarter mile, the city has issued 24 more permits since May 1. One is for a new building, 0.20 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 12, 2025 | Alteration or repair | Construct tenant improvements for medical office suite at the 4th floor level of mixed-use building per plan. | $431,349 | [7076613-CN](https://nearbypermits.com/seattle/permit/7076613-CN/) | | Aug 23, 2024 | Alteration or repair | Exterior tenant improvements to east side of medical office entrance of existing mixed use building per plans | $30,000 | [7025166-CN](https://nearbypermits.com/seattle/permit/7025166-CN/) | | Sep 8, 2022 | Alteration or repair | Maintenance to an existing veterinary care clinic subject to field inspection stfi. | $8,800 | [6921440-CN](https://nearbypermits.com/seattle/permit/6921440-CN/) | | Oct 20, 2021 | Alteration or repair | Non-structural commercial tenant improvement at 4th floor (suite 400/401) per plan. | $47,500 | [6851823-CN](https://nearbypermits.com/seattle/permit/6851823-CN/) | | Jun 2, 2020 | Alteration or repair | Tenant improvements to suite 701 for an approximately 2 007 square foot dermatology clinic with interior partitions equipment finishes and lighting. | $75,000 | [6779563-CN](https://nearbypermits.com/seattle/permit/6779563-CN/) | | Dec 4, 2019 | Alteration or repair | Construct alterations to install a clean room in portion of an existing pharmacy laboratory subject to field inspection STFI | $28,000 | [6761189-CN](https://nearbypermits.com/seattle/permit/6761189-CN/) | | Apr 25, 2019 | Alteration or repair | Construct tenant improvements to existing high rise mixed use building at the 7th floor level occupy per plan. | $189,000 | [6690394-CN](https://nearbypermits.com/seattle/permit/6690394-CN/) | | Nov 9, 2016 | Alteration or repair | Change use from office to medical service office and construct tenant improvement to NW portion of 7th floor for dermatology clinic per plan. | $340,700 | [6551565-CN](https://nearbypermits.com/seattle/permit/6551565-CN/) | | Apr 1, 2016 | Alteration or repair | Change of use from office to medical services and construct alterations to existing mixed-use buidling on fourth floor per plans. | $16,658 | [6517144-CN](https://nearbypermits.com/seattle/permit/6517144-CN/) | | Mar 29, 2016 | Alteration or repair | Tenant improvements to existing 9th floor per (STFI) | $10,000 | [6526539-CN](https://nearbypermits.com/seattle/permit/6526539-CN/) | | Nov 25, 2015 | Alteration or repair | Construct non-structural alterations to existing suite 401 per (STFI) | $86,000 | [6505677-CN](https://nearbypermits.com/seattle/permit/6505677-CN/) | | Mar 19, 2015 | Alteration or repair | Construct interior alterations to change use to medical services on portions of 1st and 2nd levels of existing commercial building and occupy as Animal Hospital per plan. | $1,600,000 | [6432877-CN](https://nearbypermits.com/seattle/permit/6432877-CN/) | | Jun 19, 2014 | Alteration or repair | Non-structural interior tenant improvement - demolition new partitions sidelights case work & finishes subject to field inspection (STFI). | $55,000 | [6422374-CN](https://nearbypermits.com/seattle/permit/6422374-CN/) | | Sep 10, 2013 | Alteration or repair | Initial tenant improvement to suite 701 in existing commercial building for medical office tenant and occupy per plan. | $350,000 | [6374705-CN](https://nearbypermits.com/seattle/permit/6374705-CN/) | ## Within ¼ mi since May 1, 2026 24 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 18, 2026 | [920 5th Ave](https://nearbypermits.com/seattle/address/920-5th-ave/) | 930 ft SW | 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 14, 2026 | [725 9th Ave](https://nearbypermits.com/seattle/address/725-9th-ave/) | 560 ft SE | Alteration or repair | Construct alterations to institutional building (Cascade Tower) to create a cafe on the 4th floor occupy per plan. | $3,000,000 | [7121231-CN](https://nearbypermits.com/seattle/permit/7121231-CN/) | | Aug 17, 2026 | [800 5th Ave](https://nearbypermits.com/seattle/address/800-5th-ave/) | 900 ft SW | Alteration or repair | Tenant Improvements for new gender neutral restrooms (Morgan Stanley) at 28th floors of existing office building per plan. Mechanical included. | $249,681 | [7114443-CN](https://nearbypermits.com/seattle/permit/7114443-CN/) | | Aug 10, 2026 | [505 Madison St](https://nearbypermits.com/seattle/address/505-madison-st/) | 930 ft SW | 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/) | | Jun 4, 2026 | [802 Terry Ave](https://nearbypermits.com/seattle/address/802-terry-ave/) | 790 ft E | Alteration or repair | Construct interior alterations for concession area at 1st floor of existing institution (O'Dea High School) and occupy per plan. | $200,000 | [7129340-CN](https://nearbypermits.com/seattle/permit/7129340-CN/) | | May 29, 2026 | [920 5th Ave](https://nearbypermits.com/seattle/address/920-5th-ave/) | 930 ft SW | 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 | |---|---|---|---|---|---|---| | Oct 8, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | Alteration or repair | Construct tenant improvements to existing commercial building at level 36 (Suite 3600) occupy per plan. | $329,000 | [7133011-CN](https://nearbypermits.com/seattle/permit/7133011-CN/) | | Oct 1, 2026 | [615 Boren Ave](https://nearbypermits.com/seattle/address/615-boren-ave/) | 0.22 mi E | Alteration or repair | Construct interior alterations to bathroom in unit 37 subject to field inspection STFI. | $29,469 | [7165270-CN](https://nearbypermits.com/seattle/permit/7165270-CN/) | | Sep 29, 2026 | [1000 4th Ave](https://nearbypermits.com/seattle/address/1000-4th-ave/) | 0.25 mi W | 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 14, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 3, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 0.20 mi SW | New building | Establish a standard plan for a one-family dwelling (no construction) | $266,935 | [7142326-CN](https://nearbypermits.com/seattle/permit/7142326-CN/) | | Aug 12, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 | [600 5th Ave](https://nearbypermits.com/seattle/address/600-5th-ave/) | 0.25 mi S | Alteration or repair | Construct alterations to existing office building (Seattle Justice Center) subject to field inspection. | $301,725 | [7055021-CN](https://nearbypermits.com/seattle/permit/7055021-CN/) | | Aug 4, 2026 | [610 5th Ave](https://nearbypermits.com/seattle/address/610-5th-ave/) | 0.25 mi S | Alteration or repair | Construct alterations to install worker fall protection for institutional building [SEATTLE JUSTICE CENTER] per plan. | $579,600 | [7136816-CN](https://nearbypermits.com/seattle/permit/7136816-CN/) | | Jul 8, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 1, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 23, 2026 | [908 Jefferson St](https://nearbypermits.com/seattle/address/908-jefferson-st/) | 0.24 mi SE | Alteration or repair | Construct tenant improvements for medical office at level 13 of existing hospital (Harborview 9th & Jefferson) subject to field inspection (STFI) | $213,600 | [7149353-CN](https://nearbypermits.com/seattle/permit/7149353-CN/) | | Jun 16, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 12, 2026 | [700 5th Ave](https://nearbypermits.com/seattle/address/700-5th-ave/) | 0.20 mi SW | 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 9, 2026 | [900 University St](https://nearbypermits.com/seattle/address/900-university-st/) | 0.23 mi N | Alteration or repair | Construct interior alterations in residential building on level 1 for a cafe (Horizon House) occupy per plan. | $300,000 | [6962853-CN](https://nearbypermits.com/seattle/permit/6962853-CN/) | | Jun 2, 2026 | [1020 Seneca St](https://nearbypermits.com/seattle/address/1020-seneca-st/) | 0.22 mi N | Alteration or repair | Construct voluntary seismic retrofit (alternate method) to existing multifamily building (John Winthrop Apartments) per plan. | $824,397 | [7126099-CN](https://nearbypermits.com/seattle/permit/7126099-CN/) | | May 27, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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 5, 2026 | [600 University St](https://nearbypermits.com/seattle/address/600-university-st/) | 0.24 mi NW | 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/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 10. ## More on this street Other addresses on Madison St with permits, nearest house number first: - [1001 Madison St](https://nearbypermits.com/seattle/address/1001-madison-st/): newest permit Oct 28, 2024 - [1101 Madison St](https://nearbypermits.com/seattle/address/1101-madison-st/): newest permit Jun 26, 2025 - [505 Madison St](https://nearbypermits.com/seattle/address/505-madison-st/): newest permit Aug 10, 2026 - [1221 Madison St](https://nearbypermits.com/seattle/address/1221-madison-st/): newest permit Mar 17, 2026 - [1229 Madison St](https://nearbypermits.com/seattle/address/1229-madison-st/): newest permit Nov 7, 2024 - [1301 Madison St](https://nearbypermits.com/seattle/address/1301-madison-st/): newest permit Aug 13, 2026 - [68 Madison St](https://nearbypermits.com/seattle/address/68-madison-st/): newest permit May 16, 2026 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-10 23:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Zoning requests come from the Seattle land use permits (https://cos-data.seattle.gov/d/ht3q-kdvx), City of Seattle. We read it Oct 10, 21:47 UTC. Map, all 14 permits at this address and 24 nearby: https://nearbypermits.com/seattle/address/805-madison-st/