Haas Development & Const Co David Hass Delafield
0completed ADU permits
1total ADU permits
2025–2025active years on record
—median 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 |
|---|---|---|---|---|---|---|
| 24 129550 BR | 2025-09-03 | Issued | — | 1505 143rd Ave NE | BODELL COTTAGE — NEW BACKYARD COTTAGE - 393GSF. Includes clearing & grading. Does not include mechanical, electrical or plumbing. Guest Cottage Agreement Recording Number: 20250408000222 |
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