Construct alterations to existing commercial building (Seattle City Hall) at penthouse
Alteration or repair at 600 4th Ave, Seattle
Seattle Department of Construction and Inspections permit 6985951-CN: issued Dec 15, 2023 for alteration or repair work at 600 4th Ave. Construct alterations to existing commercial building (Seattle City Hall) at penthouse per plan.
- Permit number
- 6985951-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $50,000
- ZIP code
- 98104
- City's category
- Addition/Alteration, Commercial
- City's status
- Completed
- Source
- Seattle Department of Construction and Inspections permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 600 4th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 15:27 UTC. Official data.
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