Wilkinson Builders LLC
1completed ADU permits
1total ADU permits
2015–2015active years on record
$60,000median est. project cost
Washington state license
- License
- WILKIBL877QQ
- Status
- license active
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2027-11-18
- Registered in
- SEATTLE, 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 |
|---|---|---|---|---|---|---|
| 6510348-CN | 2015-12-18 | Completed | $60,000 | 1107 37TH AVE | Construct non-structural alterations to existing ADU in basement of existing single family residence. |
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