C-20 · Livermore, Alameda County
HVAC (Heating, Ventilating and Air-Conditioning) contractors in Livermore, CA
15 California hvac (heating, ventilating and air-conditioning) (C-20) licences in Livermore that were issued in the last six months, expire within 90 days, or had a bond, workers' comp or status change recently. 2 are not currently active. Click a licence for its bond, workers' comp and change history.
| Business | Licence | Status | Issued | Expires | Note |
|---|---|---|---|---|---|
| Air Solutions LLC | 1161492 | Active | Sep 21, 2026 | Sep 30, 2028 | New licence |
| Alpine Mechanical Service Company INC | 553780 | Active | Jan 13, 1989 | Jan 31, 2027 | Expiring soon |
| Ambient Heating And Air | 837170 | Active | Apr 27, 2004 | Nov 30, 2026 | Expiring soon |
| Awesome Heating And Air Conditioning INC | 813172 | Active | Sep 26, 2002 | Jan 31, 2027 | Expiring soon |
| Fault Line Plumbing INC | 737079 | Active | Jun 12, 1997 | Dec 31, 2026 | Expiring soon |
| Helfrich Refrigeration & Mechanical Services LLC | 1047255 | Active | Nov 28, 2018 | Nov 30, 2026 | Expiring soon |
| HVAC Service Star INC | 1143099 | Suspended | Sep 5, 2025 | Sep 30, 2027 | Bond cancelled |
| Kell Mechanical Heating And Air Conditioning INC | 993569 | Active | Jun 12, 2014 | Jun 30, 2028 | Reinstated |
| Kinetics Mechanical Service INC | 753650 | Active | Sep 3, 1998 | Dec 31, 2026 | Expiring soon |
| Mechanical Services LLC | 1007708 | Suspended | Sep 28, 2015 | Sep 30, 2027 | WC cancelled |
| Prime Mechanical Service INC | 819114 | Active | Apr 23, 2003 | Jan 31, 2027 | Expiring soon |
| RH Mechanical LLC | 1155766 | Active | May 27, 2026 | May 31, 2028 | New licence |
| Richard's Heating & Air Repair INC | 883458 | Active | Aug 30, 2006 | Nov 30, 2026 | Expiring soon |
| Select Mechanical INC | 928189 | Active | Jan 30, 2009 | Jan 31, 2027 | Expiring soon |
| TD Mechanical | 1161337 | Active | Sep 18, 2026 | Sep 30, 2028 | New licence |
A C-20 licence covers heating, ventilation and air-conditioning (HVAC) systems.
Other trades in Livermore
- General Building (48)
- Electrical (15)
- Plumbing (14)
- Landscaping (9)
- General Engineering (7)
- Low Voltage Systems (7)
- Refrigeration (6)
- Painting and Decorating (5)
- Ceramic and Mosaic Tile (5)
- Concrete (4)
- Boiler, Hot Water Heating and Steam Fitting (3)
- Doors, Gates and Activating Devices (3)
- Drywall (3)
- Fire Protection (3)
- Flooring and Floor Covering (3)
- Roofing (3)
- Swimming Pool (3)
Rasengan Data is a private service, not CSLB. Built from CSLB's public licence master file; confirm any licence free at cslb.ca.gov before hiring.