Mountain House Mechanical
Mountain House Mechanical is a California sole owner based in Hopland (Mendocino County) with contractor license #1098331 (C-20), first issued in 2022. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 10 permits under this name. 0% of them were finaled by the city inspector. The median declared job value is $15,514. The latest permit is from Sep 22, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
Before you sign, confirm the license is still active on the CSLB site, get a written contract and ask for the permit number for your job.
Is this your business? You can ask us to correct or remove this profile. hello@permitproven.com
License
| License # | 1098331 |
|---|---|
| Status | Active, no violations |
| Classes | C-20 |
| Business type | sole owner |
| Issued / Expires | Nov 1, 2022 / Nov 30, 2026 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Hopland, Mendocino County |
All permits (10)
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Sep 22, 2026 | HVAC, plumbing & electrical | 94973 · Woodacre | $13,937 | Issued |
| Jun 10, 2026 | HVAC, plumbing & electrical | 94945 · Novato | $17,090 | Issued |
| Mar 11, 2026 | HVAC, plumbing & electrical | 94903 · San Rafael | $38,131 | Issued |
| Jan 26, 2026 | HVAC, plumbing & electrical | 94941 · Mill Valley | $40,983 | Issued |
| Jan 26, 2026 | HVAC, plumbing & electrical | 94904 · Kentfield | $17,506 | Issued |
| Dec 16, 2025 | HVAC, plumbing & electrical | 94904 · Kentfield | $10,269 | Issued |
| Nov 10, 2025 | HVAC, plumbing & electrical | 94904 · Kentfield | $12,484 | Issued |
| Sep 11, 2025 | HVAC, plumbing & electrical | 94960 · San Anselmo | $39,606 | Issued |
| Aug 18, 2025 | HVAC, plumbing & electrical | 94965 · Sausalito | $10,083 | Issued |
| Aug 18, 2025 | HVAC, plumbing & electrical | 94941 · Mill Valley | $9,338 | Issued |
Street addresses of homeowners are never shown.