Terracon Consultants Inc..
1completed ADU permits
1total ADU permits
2006–2006active years on record
$149,886median 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 |
|---|---|---|---|---|---|---|
| 6088525-CN | 2006-04-26 | Completed | $149,886 | 2323 N 59TH ST | Construct concrete stairwell deck addition and 2nd floor addition. Interior kitchen & bath remodel to existing single family residence and existing ADU all per plans. |
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