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Licensed HVAC contractors in Walnut, CA (C-20)
4 new licenses for Warm-Air Heating, Ventilating & Air-Conditioning (HVAC) (C-20) across SoCal
Issued Oct 16 – Oct 22, 2026.
See all licensed HVAC contractors in Los Angeles County, by city.
Quick facts
How many licensed HVAC contractors are in Walnut, CA?
23 HVAC contractors with a California CSLB license list a business address in Walnut, CA. 23 of them have an active license in good standing (CSLB data as of 10/22/2026).
How many HVAC contractors in Walnut, CA have a license problem right now?
None are flagged right now. 1 active license expires within 90 days. Each listing below shows the status and a plain-English OK-to-hire verdict.
How do I check if a HVAC contractor is licensed?
Search the business name or license number on LicenseWatch CA to see license status, bond and workers' comp in one place, then confirm on the CSLB website before you sign a contract. In California, work over $1,000 in labor and materials requires a licensed contractor.
Featured spot open for HVAC contractors in WalnutOne licensed HVAC contractor can sit above this list, labeled sponsored. Founding rate $1.90 a month. See what you get
Claim this spot| Business | License | Status | Expires |
|---|---|---|---|
| Air Caresaver Corp | 1054832 | Active | 06/30/2027 |
| Air Temperature Control | 449261 | Active | 08/31/2027 |
| Alliance Industrial Refrigeration Services Inc | 825297 | Active | 10/31/2027 |
| Allstar Heating & Air Conditioning Inc | 969939 | Active | 10/31/2026 |
| Aolus HVAC | 1159822 | Active | 08/31/2028 |
| Aurum Construction | 1111999 | Active | 10/31/2027 |
| Cinda Construction Inc | 890143 | Active | 07/31/2028 |
| DL HVAC | 1120809 | Active | 05/31/2028 |
| David's Repair Center | 750042 | Active | 05/31/2028 |
| Excellent Gmep Construction Inc | 1026917 | Active | 05/31/2027 |
| Expert HVAC Service Inc | 1115612 | Active | 01/31/2028 |
| Hy HVAC Service | 1145147 | Active | 10/31/2027 |
| I Go Heating & Air Conditioning | 998354 | Active | 11/30/2028 |
| I Go Heating & Air Conditioning Inc | 1049231 | Active | 01/31/2027 |
| J C Air Conditioning Inc | 1009208 | Active | 11/30/2027 |
| JD Air | 1091749 | Active | 05/31/2028 |
| Jay's Services | 732053 | Active | 01/31/2027 |
| LZ Comfort Home | 1081673 | Active | 09/30/2027 |
| Pomona Valley Plumbing Heating Air Conditioning Co Inc | 1019549 | Active | 10/31/2028 |
| Quinto Heating And Air | 1082953 | Active | 10/31/2027 |
| S T W HVAC | 968650 | Active | 12/31/2027 |
| Steve's Heating & Air Conditioning | 1029672 | Active | 08/31/2027 |
| Weatherite Corporation | 451778 | Active | 01/31/2028 |
New and lapsed SoCal licenses, every Monday
New licenses, expirations and workers' comp lapses across five counties. One short email a week.