Alpha Trenchless
Alpha Trenchless is a California corporation based in Petaluma (Sonoma County) with contractor license #1044308 (C-34, C-36), first issued in 2018. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 1 permit under this name. The latest permit is from Apr 21, 2025. The license lists a contractor bond and workers' compensation coverage.
1permit 2025–26
0home-project permits
8years licensed
Apr 21, 2025latest permit
Business phone (CSLB)
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License
| License # | 1044308 |
|---|---|
| Status | Active, no violations |
| Classes | C-34, C-36 |
| Business type | corporation |
| Issued / Expires | Sep 13, 2018 / Feb 29, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Petaluma, Sonoma County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Apr 21, 2025 | HVAC, plumbing & electrical | 94941 · Mill Valley | $5,600 | Issued |
Street addresses of homeowners are never shown.
Work on permits
HVAC, plumbing & electrical · 1 permit
Where they work
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