# Alteration or repair permit 6395374-CN at 900 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 6395374-CN: issued Dec 20, 2013 for alteration or repair work at 900 4th Ave. Construct alterations to exising office building on floor 19 for structural steel and fire proofing all per plan.

- Permit number: 6395374-CN
- Issued: Dec 20, 2013
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $5,000
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/900-4th-ave/

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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 06:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 900 4th Ave: https://nearbypermits.com/seattle/address/900-4th-ave/