ADU Builder Index

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Building Components Inc.

3completed ADU permits
3total ADU permits
2007–2014active years on record
$100,000median 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
6394235-CN2014-04-20Completed$32,7002439 NW 61ST STRemove detached accessory building construct accessory dwelling unit accessory to existing single family residence and establish surface parking per plan.
6122942-CN2007-05-03Completed$100,000316 NE 54TH STConstruct addition and alterations in basement to establish an accessory dwelling unit in existing single family dwelling per plan
6122942-EXCompleted316 NE 54TH STException/Exemption Request for: Construct addition and alterations in basement to establish an accessory dwelling unit in existing single family dwelling per plan

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