# Tenant Improvment permit 6520850-BK at 601 Union St, Seattle

City of Seattle permit 6520850-BK, issued Mar 2, 2016 for 601 Union St: tenant improvment. Blanket Permit for interior non-structural alterations. Tenant improvement for the 35th floor of "Rainier Investments" per plan.

- Permit number: 6520850-BK
- Issued: Mar 2, 2016
- Type: Tenant Improvment
- Status: Completed
- Reported cost: Not listed
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/601-union-st/

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Source: City of Seattle open data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-01 07:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/