ADU Builder Index

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O'Connell Legacy Builders

1completed ADU permits
1total ADU permits
2010–2010active years on record
$30,000median est. project cost

Washington state license

License
OCONNLB855MU
Status
license active
Type
CONSTRUCTION CONTRACTOR
Expires
2027-09-23
Registered in
RENTON, WA

As reported by WA L&I on 2026-08-30. Always re-verify at lni.wa.gov/verify.

Permit record

Every ADU-related permit in covered city records naming this contractor. Links go to each city's official permit portal.

PermitCityIssuedStatusEst. costAddressDescription
6242804-CN2010-03-29Completed$30,0005277 45TH AVE SWConstruct basement ADU to existing single family residence per plan.

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