Phase II of III for a substantial alteration & construction of a 23-story highrise addition /structural frame
Addition at 900 4th Ave, Seattle
Seattle Department of Construction and Inspections permit 6075955-CN: issued May 18, 2006 for addition work at 900 4th Ave. Phase II of III for a substantial alteration & construction of a 23-story highrise addition /structural frame for new high-rise tower/no occupancy/build per plan (MUP 2409249).
- Permit number
- 6075955-CN
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $5,255,000
- 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 900 4th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 9, 2026. We checked it Oct 9, 23:17 UTC. See the city's official records (City of Seattle).
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