ADU Builder Index

← All builders

Brian Deyoung

2completed ADU permits
2total ADU permits
2011–2011active years on record
$400,000median 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
6285104-CN2011-11-28Completed$400,0002715 W LYNN PLConstruct additions and alterations to existing single family residence with attached ADU per plan.
6285104-EXCompleted2715 W LYNN PLException/Exemption Request for: Construct additions and alterations to existing single family residence with attached ADU per plan.

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 →