ADU Builder Index

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David Harisiades

1completed ADU permits
1total ADU permits
2011–2011active years on record
$83,542median 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
6265610-CN2011-03-11Completed$83,54210008 RICHWOOD AVE NWConstruct addition & alteration to single family residence and establish accessory dwelling unit per plans.

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