ADU Builder Index

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Frederick L Beck

1completed ADU permits
1total ADU permits
2021–2021active years on record
$172,485median 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
6760427-CN2021-07-05Completed$172,4858621 30TH AVE SWConstruct alterations to basement of a single family residence and a detached accessory dwelling unit addition per plans

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