ADU Builder Index

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Tracy Calderon

1completed ADU permits
1total ADU permits
2020–2020active years on record
$120,290median 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
6774832-CN2020-05-22Completed$120,2903830 37TH AVE SWConstruct detached accessory dwelling unit [DADU] per plan.

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