Independent site · Not affiliated with CSLB or any state agency
Contractor LookoutCalifornia

Licensed HVAC Contractors in Covina, California

Updated November 1, 2026 from CSLB's public license file · C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor

  • 25licensed HVAC contractors
  • 23active (Clear)
  • 8%with a suspension
  • 0%workers' comp exempt
  • 8.6 yrsmedian time licensed
  • 60%corp / LLC / partnership (40% sole owner)
  • 3new in the last 12 months
  • —change tracking began November 1, 2026

CSLB's public data lists 25 HVAC contractors with a mailing address in Covina, and 23 of them (92%) show a Clear primary status.

The share with a suspension, 8%, is 3.2 points higher than the Los Angeles County rate for the same license (4.8%). About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors.

3 of these licenses are less than a year old, while 44% have been held for 10 years or more. The median is 8.6 years.

In California this work generally calls for the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor license (or a B license when it is part of a larger multi-trade job). See the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor guide for what the license covers.

How to check a HVAC contractor's license in Covina

  1. Find the business in the list below, or search all 25 Covina listings, and open its profile. You want a Clear status and the C-20 classification (a B license can also cover it as part of a multi-trade job).
  2. Before any money changes hands, verify the license on CSLB's own lookup. Our data comes from CSLB's weekly file, so a very recent change may not show here yet.
  3. Match the license holder's name to the name on the written contract and the person you meet. Ask for proof of workers' comp if anyone besides the owner will work on site. Hiring checklist.

All 25 HVAC contractors in Covina

Covina HVAC contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed HVAC contractors in Covina
Business nameLicense #StatusYearsWorkers' compBond
House of Metal Engineering 295934 Clear 52 Insured On file
Suazo's Heating and Air Conditioning 435707 Clear 43 Insured On file
Hempel Air 619827 Clear 35 Insured On file
Espinosa Martin 660206 Clear 33 Insured On file
D J S Heating & Air Conditioning INC 687667 Clear 32 Insured On file
Southwest Mechanical INC 761417 Clear 27 Insured On file
Bonillas Mechanical 787387 Clear 26 Insured On file
Comfort Air Systems 846084 Clear 22 Insured On file
California Air Control INC 862637 Clear 21 Insured On file
Enovative Mechanical and Energy Services 1036688 Clear 8 Insured On file
Garibay Adrian 1036737 Clear 8 Insured On file
Heda Mechanical 1046639 Clear 8 Insured On file
Piggies Air Conditioning 1082773 Clear 5 Insured On file
Canyon Air Systems 1085763 Clear 4 Insured On file
Canyon City Cooling INC 1088249 Clear 4 Insured On file
Wintri 1103351 Clear 3 Insured On file
Covenant Air Solutions 1112015 Clear 3 Insured On file
Mad Mechanical HVAC Corp 1124816 Clear 2 Insured On file
Intuit Mechanical Solutions INC 1138206 Clear 1 Insured On file
Ziheng Guo 1142793 Clear 1 Insured On file
Ace Pelizon Plumbing 1154407 Clear <1 Insured On file
McLay Services 1156884 Clear <1 Insured On file
Sc Heating & Cooling INC 1161158 Clear <1 Insured On file
Ramco Sheet Metal 297761 Susp: workers' compensation 52 None On file
R E Aire Heating and Air Conditioning 715416 Susp: workers' compensation 31 None On file

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Frequently asked questions

How many licensed HVAC contractors are in Covina?

CSLB's current public file lists 25 HVAC contractors with a Covina mailing address. 23 have a Clear status, and 84% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a HVAC contractor need in California?

CSLB issues the C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor classification for this work. In Los Angeles County, 92% of Covina's holders are Clear right now. The license requirement starts at $1,000 per job (the minor-work rule).

How do I check a HVAC contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Covina, 92% of HVAC contractors list a policy, 0% claim an exemption and 8% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

Related

HVAC Contractors in nearby cities

More HVAC contractors lists in Los Angeles County

Other licensed trades in Covina

Guides