# Alteration or repair permit 6783529-BK at 800 Union St, Seattle

Seattle Department of Construction and Inspections permit 6783529-BK: issued Jun 24, 2020 for alteration or repair work at 800 Union St. Blanket permit tenant improvements to existing office space (Betts Patterson Mines Attorney) on the 14th floor per plans.

- Permit number: 6783529-BK
- Issued: Jun 24, 2020
- Type of work: Alteration or repair (city: Tenant Improvment, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $1,100,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/800-union-st/

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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 2026-10-06 15:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 800 Union St: https://nearbypermits.com/seattle/address/800-union-st/