Establish use as single family residence with attached accessory dwelling unit per land use code
New building at 8421 48th Ave S, Seattle
Seattle Department of Construction and Inspections permit 7055327-CN: issued Feb 26, 2026 for new building work at 8421 48th Ave S. Establish use as single family residence with attached accessory dwelling unit per land use code. Construction new two family dwelling per plan. Existing dwelling to remain.
- Permit number
- 7055327-CN
- Issued
- Type of work
- New building
- Status
- Issued
- Reported cost
- $422,932
- ZIP code
- 98118
- City's category
- New, 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 8421 48th Ave S, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 17, 2026. We checked it Oct 17, 17:56 UTC. See the city's official records (City of Seattle).
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