Marin H20 INC
Marin H20 INC is a California corporation based in San Rafael (Marin County) with contractor license #839817 (A, B, C-36, C-55), first issued in 2004. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 9 permits under this name. 0% of them were finaled by the city inspector. The median declared job value is $3,500. Most of the work was in 94945 · Novato. The latest permit is from Jul 27, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 839817 |
|---|---|
| Status | Active, no violations |
| Classes | A, B, C-36, C-55 |
| Business type | corporation |
| Issued / Expires | Jun 2, 2004 / Jan 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | San Rafael, Marin County |
All permits (9)
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Jul 27, 2026 | HVAC, plumbing & electrical | 94903 · San Rafael | $2,000 | Issued |
| Jun 4, 2026 | HVAC, plumbing & electrical | 94945 · Novato | $10,000 | Issued |
| Jan 29, 2026 | HVAC, plumbing & electrical | 94945 · Novato | $3,500 | Issued |
| Jan 6, 2026 | HVAC, plumbing & electrical | 94941 · Mill Valley | $2,500 | Issued |
| Dec 18, 2025 | HVAC, plumbing & electrical | 94903 · San Rafael | $2,500 | Issued |
| Oct 23, 2025 | HVAC, plumbing & electrical | 94941 · Mill Valley | $5,000 | Issued |
| Aug 18, 2025 | HVAC, plumbing & electrical | 94929 · Dillon Beach | $3,500 | Issued |
| Feb 18, 2025 | HVAC, plumbing & electrical | 94945 · Novato | $4,500 | Issued |
| Feb 18, 2025 | HVAC, plumbing & electrical | 94904 · Kentfield | $2,500 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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