# Alteration or repair permit 6613890-CN at 505 Madison St, Seattle

Seattle Department of Construction and Inspections permit 6613890-CN: issued Nov 18, 2017 for alteration or repair work at 505 Madison St. Alterations to SE portion of 23rd floor for board room and assembly seating area accessory to office tenant and occupy per plans.

- Permit number: 6613890-CN
- Issued: Nov 18, 2017
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $100,000
- 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), City of Seattle. Checked 2026-10-14 05:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 505 Madison St: https://nearbypermits.com/seattle/address/505-madison-st/