ADU Builder Index

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Hact Construction

1completed ADU permits
1total ADU permits
2010–2010active years on record
$380,050median 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
6191960-CN2010-01-08Completed$380,0508617 42ND AVE SEstablish use for and construct new single family residence and alterations to convert existing SFR on same lot into a detached accessory dwelling unit (DADU) per plan.

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