# Alteration or repair permit 7091673-BK at 401 Union St, Seattle

Seattle Department of Construction and Inspections permit 7091673-BK: issued Aug 18, 2025 for alteration or repair work at 401 Union St. Construct blanket permit tenant improvements to Project Mountain on the seventh floor of existing commercial building per plan.

- Permit number: 7091673-BK
- Issued: Aug 18, 2025
- Type of work: Alteration or repair (city: Tenant Improvment, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $2,000,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/401-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 2026-10-07 04:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 401 Union St: https://nearbypermits.com/seattle/address/401-union-st/