Construction Contractors Inc.
ADU builder in Seattle, WA · Licensed
2completed ADU permits
2total ADU permits
2012year active on record
$457,299median est. project cost
Washington state license
- License
- CONSTCI921RH
- Status
- Licensed
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2027-04-01
- Registered in
- Seattle, WA
As reported by WA L&I on 2026-10-13. 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 |
|---|---|---|---|---|---|---|
| 6280115-CN | Seattle | 2012-11-28 | Completed | $457,299 | 3632 61ST AVE SW | Establish use as and Construct new single family residence with ADU and detached garage. |
| 6329365-DM | Seattle | 2012-11-28 | Completed | — | 3632 61ST AVE SW | Demolish existing SFR & detached garage to construct new SFR with ADU and detached rear garage per plan. |
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