# Alteration or repair permit 6118321-CN at 1001 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 6118321-CN: issued Nov 14, 2006 for alteration or repair work at 1001 4th Ave. Remove and re-install 2-hour fire-barrier system between floor slab and curtain wall at floors 8-17 26-31 & 47 of an existing building per manufacturer's installation instructions/Spray-applied fire-proofing to be under special inspection/per IAP.

- Permit number: 6118321-CN
- Issued: Nov 14, 2006
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $880,000
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/1001-4th-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 2026-10-17 20:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1001 4th Ave: https://nearbypermits.com/seattle/address/1001-4th-ave/