Change use from single family residence to Detached Accessory Dwelling Unit
Alteration or repair at 819 NE 100th St, Seattle
Seattle Department of Construction and Inspections permit 7099941-CN: issued Nov 17, 2025 for alteration or repair work at 819 NE 100th St. Change use from single family residence to Detached Accessory Dwelling Unit per plan. (Establish use as single family residence with attached dwelling unit existing dwelling unit to become detached accessory dwelling unit per land use code. Construct new two family dwelling and existing single family dwelling to remain (no construction) per plan. Review and processing for two records under 7068097-CN).
- Permit number
- 7099941-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- Not listed
- ZIP code
- 98125
- City's category
- Change of Use Only - No Construction, 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 819 NE 100th St, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 12, 2026. We checked it Oct 12, 13:57 UTC. See the city's official records (City of Seattle).
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