# Alteration or repair permit 6145490-CN at 401 S Jackson St, Seattle

Seattle Department of Construction and Inspections permit 6145490-CN: issued Oct 22, 2007 for alteration or repair work at 401 S Jackson St. Tenant improvements for security office expansion Jackson Street level south end of existing train (Union) Station per plan.

- Permit number: 6145490-CN
- Issued: Oct 22, 2007
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $120,000
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/401-s-jackson-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 2026-10-08 09:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 401 S Jackson St: https://nearbypermits.com/seattle/address/401-s-jackson-st/