4231 Baker Ave NW
Building permits, Seattle, WA
4231 Baker Ave NW, Seattle has 3 building permits on record. The most recent, issued Jan 7, 2026, is for addition or alteration: Construct alterations to create attached accessory dwelling unit at basement level of existing single family residence per plan.
All permits at this address
| Date | Type | Work | Cost |
|---|---|---|---|
| Addition or alteration | Construct alterations to create attached accessory dwelling unit at basement level of existing single family residence per plan. | $15,000 | |
| Addition or alteration | Complete work permitted under permit # 738521 subject to field inspection. | $20,000 | |
| Addition or alteration | Closed as incomplete - expired permit complete and final permit#738521 construct 2nd floor addition and alterations to existing single family residence per plan | $25,800 |
Checked 2026-10-01 09:19 UTC against Seattle Department of Construction and Inspections permit data. Markdown · JSON