ADU Builder Index

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Northlake Construction, LLC

0completed ADU permits
1total ADU permits
2020–2020active years on record
$782,571median 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
6746358-CNCanceled$782,5715113 48TH AVE NEEstablish use as and construct Single Family Residence with Attached Accessory Dwelling Unit (AADU) and Detached Accessory Dwelling Unit (DADU) per plan

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