ADU Builder Index For builders

Home › All builders

Tim Tanner

ADU builder in Seattle, WA · Not matched

2completed ADU permits
2total ADU permits
2016year active on record
$454,542median est. project cost

Washington state license

No exact business-name match in the WA L&I registry — this builder may hold a license under a different legal name. Check the registry directly.

Permit record

Every ADU-related permit in covered city records naming this contractor. Links go to each city's official permit portal.

PermitCityIssuedStatusEst. costAddressDescription
6415505-CNSeattle2016-12-30Completed$454,5423252 26TH AVE WEstablish accessory dwelling unit (ADU) and construct additions and alterations to an existing single family residence per plans.
6415505-EXSeattle—Completed—3252 26TH AVE WException/Exemption Request for: Establish accessory dwelling unit (ADU) and construct additions and alterations to an existing single family residence per plans.

Is this your company? Claim this profile free to add your website, contact details, and corrections.

Or get featured — $99/mo, top placement above the rankings homeowners land on. How it works →