HVAC contractors in MOUNTAIN HOUSE, CA
4 listingsSource: California CSLB license records. Last verified 2026-08-31.
There are 4 hvac contractors in MOUNTAIN HOUSE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-05-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| ES MECHANICAL LLC | 1107929 | C-20 | 2027-08-31 | MOUNTAIN HOUSE | 95391 | Set up workspace |
| G4B REFIGERATION | 1152925 | C-38 | 2028-04-30 | MOUNTAIN HOUSE | 95391 | Set up workspace |
| KOSTAS HVAC INC | 1155237 | C-20 | 2028-05-31 | MOUNTAIN HOUSE | 95391 | Set up workspace |
| TRUSTED HEATING, COOLING & CONSTRUCTION | 1105353 | B-2, C-20 | 2027-05-31 | MOUNTAIN HOUSE | 95391 | Set up workspace |
Quick answers
- How many hvac contractors are in MOUNTAIN HOUSE?
- 4 with a current California license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.