Leonard Watson
ADU builder in Seattle, WA · Not matched
0completed ADU permits
1total ADU permits
2021year active 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.
| Permit | City | Issued | Status | Est. cost | Address | Description |
|---|---|---|---|---|---|---|
| 6765073-CN | Seattle | 2021-04-01 | Expired | $54,000 | 806 25TH AVE | Construct alterations to create basement accessory dwelling unit (AADU) and voluntary seismic retrofit for existing single family residence per plan. |
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