# Addition or alteration permit 6273324-CN at 800 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6273324-CN, issued Feb 3, 2011 for 800 5th Ave: addition or alteration. Tenant improvements to portion of 37th floor (suite 3700) subject to field inspection

- Permit number: 6273324-CN
- Issued: Feb 3, 2011
- Type: Addition or alteration
- Status: Completed
- Reported cost: $48,972
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/800-5th-ave/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 10:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/