ADU Builder Index

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Shelly Chinn

2completed ADU permits
3total ADU permits
2018–2018active years on record
$20,000median 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
6653245-CN2018-08-22Expired$20,000320 NE 56TH STConstruct alterations to existing single family residence to convert basement into accessory dwelling unit per plan.
6594469-CN2018-03-07Completed$15,6001741 NW 99TH STAlterations to existing single family residence to convert basement into an Accessory dwelling unit per plan.
6653245-EXCompleted320 NE 56TH STException/Exemption Request for: Construct alterations to existing single family residence to convert basement into accessory dwelling unit per plan.

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