Haiyuan Construction LLC
0completed ADU permits
1total ADU permits
2024–2024active years on record
—median est. project cost
Washington state license
- License
- HAIYUCL806O8
- Status
- license active
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2026-09-30
- Registered in
- Renton, 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 |
|---|---|---|---|---|---|---|
| 24 120048 BU | 2024-12-11 | Issued | — | 3711 130th Ave NE | AADU conversion — Convert existing garage to AADU, 24104916bu. Does not include Mechanical, Electrical, or Plumbing |
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