Don Hannes Construction
1completed ADU permits
1total ADU permits
2018–2018active years on record
$81,404median 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 |
|---|---|---|---|---|---|---|
| 6632878-CN | 2018-06-18 | Completed | $81,404 | 7741 30TH AVE NW | Construct new detached accessory dwelling unit accessory to existing single-family residence garage to be removed per plan. |
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