Blackwood Builders Group LLC
1completed ADU permits
1total ADU permits
2020–2020active years on record
$120,000median est. project cost
Washington state license
- License
- BLACKBG862B2
- Status
- license expired
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2026-01-23
- Registered in
- Everett, 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 |
|---|---|---|---|---|---|---|
| 6775523-CN | 2020-07-15 | Completed | $120,000 | 6749 1ST AVE NW | Convert basement to attached accessory dwelling unit (AADU) and construct 2nd-story addition & substantial alterations to existing single family residence per plan. |
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