# Tenant Improvment permit 6570930-BK at 900 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 6570930-BK, issued Feb 9, 2017 for 900 4th Ave: tenant improvment. Blanket Permit for interior non-structural alterations. 4TH AND 5TH floor main lobby improvements.

- Permit number: 6570930-BK
- Issued: Feb 9, 2017
- Type: Tenant Improvment
- Status: Completed
- Reported cost: Not listed
- 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). Checked 2026-10-01 12:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/