# Alteration or repair permit 6748306-BK at 505 Madison St, Seattle

Seattle Department of Construction and Inspections permit 6748306-BK, issued Oct 29, 2019 for 505 Madison St: alteration or repair. Blanket permit tenant improvements to office space for Assurance on the 35 & 36th floors per plans.

- Permit number: 6748306-BK
- Issued: Oct 29, 2019
- Type of work: Alteration or repair (city: Tenant Improvment, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $5,500,000
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/505-madison-st/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-02 07:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/