Voluntary seismic improvements to existing single family residence
Alteration or repair at 3447 12th Ave W, Seattle
Seattle Department of Construction and Inspections permit 6596405-CN: issued Jun 26, 2017 for alteration or repair work at 3447 12th Ave W. Voluntary seismic improvements to existing single family residence per plan.
- Permit number
- 6596405-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $4,050
- ZIP code
- 98119
- City's category
- Addition/Alteration, Single Family/Duplex
- 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 3447 12th Ave W, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 14, 2026. We checked it Oct 15, 13:20 UTC. See the city's official records (City of Seattle).
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