ADU permits in Seattle

58 adu permits filed in Seattle in the last 90 days — tracked from official city records, checked every 10 minutes. Built for ADU builders and property managers.

PERMITS · LAST 90 DAYS
58
MEDIAN PROJECT VALUE
$281,308
DATA SOURCE
Official Seattle permit records

Most active adu contractors in Seattle

By permit volume over the last 90 days — contractors of record on city filings.

ContractorPermits
Alexander Hiebert2

Recent adu filings

3035 NE 96TH ST$407,738

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one family dwelling per plan. Project includes removal of detached garage…

9713 39TH AVE SW$213,497

Construct new north one family dwelling per plan. Existing south one family dwelling to remain. Remove detached accessory structure. (Allow (2) new detached accessory dwelling uni…

9715 39TH AVE SW$213,497

Construct new middle one family dwelling per plan. (Allow (2) new detached accessory dwelling units to existing single family use per land use code. Construct (2) new one family …

3019 NW 62ND ST$482,741

Construct new one family dwelling per plan. (Establish use as single family residences one with an accessory dwelling unit per land use code. Construct new two family and one f…

3021 NW 62ND ST$460,832

Construct new two family dwelling per plan. (Establish use as single family residences one with an accessory dwelling unit per land use code. Construct new two family and one f…

5108 47TH AVE SW$241,685

Allow housing for one new detached accessory dwelling unit per land use code. Existing detached dwelling unit to remain. Construct new one-family dwelling per plan.

809 NE 80TH ST$229,512

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one-family dwelling per plan.

4827 49TH AVE SW$770,530

Construct east one-family dwelling per plan. (Establish use as single-family dwelling unit with detached accessory dwelling unit per land use code. Construct (2) one-family dwell…

326 N 125TH ST$21,469

Construct garage addition and alterations to convert SOUTH one-family dwelling to two-family dwelling per plan. [Establish use as a single-family residence with an attached access…

3815 S SULLIVAN ST$202,684

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one-family dwelling per plan. Remove existing accessory structure.

Adjacent trades that win work from these permits

Property management companies → An ADU permit is a rental unit that will need managing.

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