Mm Construction Northwest Inc.
1completed ADU permits
1total ADU permits
2010–2010active years on record
$63,306median est. project cost
Washington state license
- License
- MMCONCN912JC
- Status
- license expired
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2023-04-22
- Registered in
- BLACK DIAMOND, 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 |
|---|---|---|---|---|---|---|
| 6061916-CN | 2010-01-20 | Completed | $63,306 | 5045 16TH AVE NE | Alter existing detached garage with 2nd story addition as DADU per plan. |
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