# Alteration or repair permit 6788060-BK at 601 Union St, Seattle

Seattle Department of Construction and Inspections permit 6788060-BK: issued Aug 5, 2020 for alteration or repair work at 601 Union St. Blanket permit tenant improvements to office space for BlackRock on floors 55 & 56 per plans.

- Permit number: 6788060-BK
- Issued: Aug 5, 2020
- Type of work: Alteration or repair (city: Tenant Improvment, Commercial)
- Status: Expired (city: Expired)
- Reported cost: $1,010,016
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/601-union-st/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 15:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 601 Union St: https://nearbypermits.com/seattle/address/601-union-st/