Toth Construction Inc.
ADU builder in Seattle, WA · Licensed
1completed ADU permits
1total ADU permits
2007year active on record
$50,000median est. project cost
Washington state license
- License
- TOTHCI*159NA
- Status
- Licensed
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2028-08-01
- 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 |
|---|---|---|---|---|---|---|
| 6129535-CN | Seattle | 2007-06-26 | Completed | $50,000 | 3307 E MERCER ST | Alterations to main floor and upper floor of single family residence to create an accessory dwelling unit on upper floor per plan |
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