Allow new attached accessory dwelling unit to existing single family use per land use code
Addition at 3922 S Sullivan St, Seattle
Seattle Department of Construction and Inspections permit 7072045-CN: issued Mar 25, 2026 for addition work at 3922 S Sullivan St. Allow new attached accessory dwelling unit to existing single family use per land use code. Construct addition and substantial alterations for a two family dwelling per plan.
- Permit number
- 7072045-CN
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $74,217
- ZIP code
- 98118
- City's category
- Addition/Alteration, Single Family/Duplex
- City's status
- Issued
- 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 3922 S Sullivan St, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 17:39 UTC. See the city's official records.
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