ADU Builder Index

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Lewis & Smith LLC

3completed ADU permits
3total ADU permits
2009–2011active years on record
$75,000median 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
6293421-CN2011-12-07Completed$50,000602 NW 78TH STAlteration to single family dwelling to construct accessory dwelling unit per plan.
6266711-CN2011-03-11Completed$411,7346846 52ND AVE NEEstablish use as single family residence and construct one family dwelling with attached accessory dwelling unit per plans.
6213381-CN2009-06-03Completed$75,0004502 2ND AVE NWBuild out portion of basement for an accessory dwelling unit rebuild existing retaining and excavate and install entry door to ADU for existing single family residence per plan

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