Tchc LLC
ADU builder in Seattle, WA · Licensed
0completed ADU permits
1total ADU permits
2023year active on record
$618,660median est. project cost
Washington state license
- License
- TCHCLL*782J7
- Status
- Licensed
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2028-05-04
- Registered in
- BELLEVUE, 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 |
|---|---|---|---|---|---|---|
| 6836236-CN | Seattle | 2023-09-25 | Expired | $618,660 | 2810 11TH AVE E | Establish use as a single-family residence with (1) attached accessory dwelling unit and construct a single family residence occupy per plans. |
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