Acs Seattle LLC
1completed ADU permits
2total ADU permits
2016–2020active years on record
$250,000median est. project cost
Washington state license
- License
- ACSSESL922BT
- Status
- license active
- Type
- CONSTRUCTION CONTRACTOR
- Expires
- 2028-03-06
- Registered in
- SEATTLE, 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 |
|---|---|---|---|---|---|---|
| 6732986-CN | 2020-03-18 | Expired | $85,000 | 2210 45TH AVE SW | Construct alterations to create attached accessory dwelling unit (AADU) in basement of existing single family residence per plan. | |
| 6483776-CN | 2016-03-16 | Completed | $250,000 | 3428 63RD AVE SW | Construct additions and alterations to an existing single family residence and construct a detached accessory dwelling unit over new garage per plans. |
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