# Alteration or repair permit 6479275-CN at 601 Union St, Seattle

Seattle Department of Construction and Inspections permit 6479275-CN: issued Oct 21, 2015 for alteration or repair work at 601 Union St. Construct alterations to portion of 17th and 21st floor offices including structural reinforcement of floors for installation of moveable partitions per plan.

- Permit number: 6479275-CN
- Issued: Oct 21, 2015
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $206,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/601-union-st/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 11:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 601 Union St: https://nearbypermits.com/seattle/address/601-union-st/