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.
| Permit | City | Issued | Status | Est. cost | Address | Description |
|---|---|---|---|---|---|---|
| 6242804-CN | 2010-03-29 | Completed | $30,000 | 5277 45TH AVE SW | Construct basement ADU to existing single family residence per plan. |
Is this your company? Claim this profile free to add your website, contact details, and corrections.
Or get featured — $99/mo, top placement above the rankings homeowners land on. How it works →