Sustainable Construction And C
2completed ADU permits
2total ADU permits
2015–2015active years on record
$15,000median est. project cost
Washington state license
No exact business-name match in the WA L&I registry — this builder may hold a license under a different legal name. Check the registry directly.
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 |
|---|---|---|---|---|---|---|
| 6451448-CN | 2015-02-14 | Completed | $15,000 | 8049 44TH AVE NE | Construct alterations to existing single family residence for Accessory Dwelling Unit in existing finished basement per plan. | |
| 6451448-EX | — | Completed | — | 8049 44TH AVE NE | Exception/Exemption Request for: Construct alterations to existing single family residence for Accessory Dwelling Unit in existing finished basement per plan. |
Is this your company? Claim this profile free to add your website, contact details, and corrections.
Or get featured — $99/mo, top placement above the rankings homeowners land on. How it works →