ADU Builder Index

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Rw Anderson Homes

1completed ADU permits
2total ADU permits
2019–2020active years on record
$400,000median 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
6773171-CN2020-10-08Completed$400,000516 NE 83RD STConstruct addition and substantial alterations to a single-family residence including converting basement into an attached accessory dwelling unit (AADU) per plan.
6710012-CNWithdrawn$212,3105145 26TH AVE NEEstablish use and Construct new single-family residence with accessory dwelling unit (ADU) on existing foundation and subfloor and addition to detached garage per plan.

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