Alteration or repair at 601 Union St
Seattle Department of Construction and Inspections permit 6788060-BK, issued Aug 5, 2020 for 601 Union St: alteration or repair. Blanket permit tenant improvements to office space for BlackRock on floors 55 & 56 per plans.
- Permit number
- 6788060-BK
- Issued
- Type of work
- Alteration or repair
- Status
- Expired
- Reported cost
- $1,010,016
- ZIP code
- 98101
- City's category
- Tenant Improvment, Commercial
- City's status
- Expired
- Source
- Seattle Department of Construction and Inspections permit data (this record)
Type of work and status are our standard labels, so permits compare across cities. The city's own wording is shown above. Costs under $100 are shown as not listed, because filers often enter $0 or $1 when no cost is required.
Seattle Department of Construction and Inspections last updated its data Oct 2, 2026. We checked it 2026-10-02 07:58 UTC. Official data.