# Alteration or repair permit 6279559-BK at 1420 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6279559-BK: issued Apr 15, 2011 for alteration or repair work at 1420 5th Ave. Blanket Permit for interior non-structural alterations to 20th floor for Harris.

- Permit number: 6279559-BK
- Issued: Apr 15, 2011
- Type of work: Alteration or repair (city: Tenant Improvment, N/A)
- Status: Finished (city: Completed)
- Reported cost: Not listed
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1420-5th-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 2026-10-07 14:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1420 5th Ave: https://nearbypermits.com/seattle/address/1420-5th-ave/