Wilkinson Builders LLC
ADU builder in Seattle, WA · Licensed
1completed ADU permits
1total ADU permits
2015year active on record
$60,000median est. project cost
Washington state license
- License
- WILKIBL877QQ
- Status
- Licensed
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2027-11-18
- Registered in
- SEATTLE, WA
As reported by WA L&I on 2026-10-13. 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 |
|---|---|---|---|---|---|---|
| 6510348-CN | Seattle | 2015-12-18 | Completed | $60,000 | 1107 37TH AVE | Construct non-structural alterations to existing ADU in basement of existing single family residence. |
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 →