# Tenant Improvment permit 6230180-BK at 800 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6230180-BK, issued Oct 23, 2009 for 800 5th Ave: tenant improvment. Blanket Permit for interior non-structural alterations per plans. For: 800 fifth avenue - 38th floor; tenant: hines properties inc.

- Permit number: 6230180-BK
- Issued: Oct 23, 2009
- Type: Tenant Improvment
- Status: Completed
- Reported cost: Not listed
- 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 09:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/