Closed as Incomplete - Expired Permit Construct 1-story addition with roof-top deck deck addition and
Addition at 409 18th Ave E, Seattle
Seattle Department of Construction and Inspections permit 6076137-CN: issued Nov 10, 2005 for addition work at 409 18th Ave E. Closed as Incomplete - Expired Permit Construct 1-story addition with roof-top deck deck addition and alterations throughout existing single family residence and create accessory dwelling unit in basement per plan.
- Permit number
- 6076137-CN
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $75,000
- ZIP code
- 98112
- 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 409 18th Ave E, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 15:03 UTC. Official data.
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