D Hill Construction
ADU builder in Seattle, WA · Licensed
1completed ADU permits
2total ADU permits
2020–2026years active on record
$567,409median est. project cost
Washington state license
- License
- DHILLHC816P8
- Status
- Licensed
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2027-10-30
- 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 |
|---|---|---|---|---|---|---|
| 6965188-CN | Seattle | 2026-09-01 | Issued | $567,409 | 1119 A 27TH AVE | Construct two-family dwelling per plan. (Establish use as single family residence with attached and detached accessory dwelling units per land use code. Construct as one- and two-family dwellings; review process for two records under 6965188-CN.) |
| 6774932-CN | Seattle | 2020-07-25 | Completed | $113,166 | 9513 EVANSTON AVE N | Construct detached accessory dwelling unit (DADU) for a single family residence per plan. |
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