ADU Builder Index

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Seattle Housewrights

1completed ADU permits
1total ADU permits
2009–2009active years on record
$54,000median 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
6227737-CN2009-12-11Completed$54,0005610 20TH AVE NEALterations to first floor of single family residence. Alterations to bassement of single family residence to establish an accessory dwelling unit per plan

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