ADU Builder Index

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Loken Construction Company

1completed ADU permits
1total ADU permits
2017–2017active years on record
$70,096median 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
6572076-CN2017-07-12Completed$70,0962561 10TH AVE WConstruct new detached garage with a new detached accessory dwelling unit above accessory to existing single family residence per plans.

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