# Alteration or repair permit 6727398-CN at 401 Union St, Seattle

Seattle Department of Construction and Inspections permit 6727398-CN: issued Jan 8, 2020 for alteration or repair work at 401 Union St. Tenant improvements for portions of floors 1 through 4 change use of portion of floor 4 from office to health club and occupy per plans. Project includes mechanical review.

- Permit number: 6727398-CN
- Issued: Jan 8, 2020
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $1,250,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/401-union-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 2026-10-10 09:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 401 Union St: https://nearbypermits.com/seattle/address/401-union-st/