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Licensed HVAC Contractors in Fontana, California

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

  • 48licensed HVAC contractors
  • 44active (Clear)
  • 8.3%with a suspension
  • 0%workers' comp exempt
  • 9.3 yrsmedian time licensed
  • 60.4%corp / LLC / partnership (39.6% sole owner)
  • 7new in the last 12 months
  • —change tracking began November 1, 2026

Fontana is home to 48 HVAC contractors in CSLB's license file, ranking #6 of 13 San Bernardino County cities for this trade. 91.7% are Clear.

About 0% report a workers' comp exemption, roughly the statewide norm for HVAC contractors. The share with a suspension, 8.3%, is 4.2 points higher than the San Bernardino County rate for the same license (4.1%).

The median HVAC contractor here has held a license for 9.3 years (less than the statewide median of 11.6), and 7 licenses were issued in the last 12 months.

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 Fontana

  1. Open the HVAC contractor's profile from the table below (or search Fontana listings by name). Check that C-20 appears among its classifications and that the primary status reads Clear. What C-20 covers.
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed HVAC contractor is required by law. See the $1,000 rule.

All 48 HVAC contractors in Fontana

Fontana 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 Fontana
Business nameLicense #StatusYearsWorkers' compBond
Henry Heat and Air Construction Services 433607 Clear 43 Insured On file
Air Masters Systems INC 555300 Clear 37 Insured On file
A Avco Plumbing - Heating - A/C 640316 Clear 34 Insured On file
Albert's Heating Ventilating and Air Conditioning 756760 Clear 27 Insured On file
A & G Air Conditioning Services 807202 Clear 24 Insured On file
All Fast Air Conditioning & Heating 826079 Clear 23 Insured On file
McMillan Water Treatment INC 844792 Clear 22 Insured On file
Manzo Heating and Air 859825 Clear 21 Insured On file
Goodare 877901 Clear 20 Insured On file
Code Green Energy Management 927769 Clear 17 Insured On file
S T L Fabrication INC 927373 Clear 17 Insured On file
Riselo Engineering Solutions INC 953223 Clear 16 Insured On file
Vegas Pacific Express 977386 Clear 14 Insured On file
Affordable Comfort 982404 Clear 13 Insured On file
Garcia's Air Conditioning 983073 Clear 13 Insured On file
Macawsome LLC 988339 Clear 13 Insured On file
Angel's Air INC 1001168 Clear 11 Insured On file
Eubanks Air INC 1001508 Clear 11 Insured On file
Yadgarian Masis 1017672 Clear 10 Insured On file
Pon Air and Heating INC 1018429 Clear 10 Insured On file
Essential Comfort A C 1021287 Clear 9 Insured On file
Dragon View Air Conditioning and Electrics INC 1026694 Clear 9 Insured On file
Active Temp INC 1028474 Clear 9 Insured On file
Conver Joe 1030597 Clear 9 Insured On file
A / C & Heat Services INC 1051572 Clear 7 Insured On file
Castillo Roy 1070792 Clear 6 Insured On file
Trifecta Heating and Air Conditioning 1075838 Clear 5 Insured On file
Gen Mechanical INC 1091395 Clear 4 Insured On file
Citywide Heating & Cooling LLC 1093551 Clear 4 Insured On file
H V A C Home Services 1097024 Clear 4 Insured On file
Fidelis Mechanical INC 1097935 Clear 4 Insured On file
D & D HVAC INC 1117423 Clear 2 Insured On file
Express 1 A/C INC 1116223 Clear 2 Insured On file
Luman Air Conditioning 1115909 Clear 2 Insured On file
Mariohvac LLC 1118363 Clear 2 Insured On file
Dynamic HVAC Mechanical Corp 1123390 Clear 2 Insured On file
Temperature Concepts HVAC Services 1126070 Clear 2 Insured On file
Dream Air Corp 1146079 Clear 1 Insured On file
Momo Electrical Services LLC 1147309 Clear <1 Insured On file
Mtek Air Conditioning & Heating Control 1149130 Clear <1 Insured On file
Jt Mechanical 1152662 Clear <1 Insured On file
Carroll's Air Services Heating and AC 1157099 Clear <1 Insured On file
Aaa Arroyo Air Comfort 1158397 Clear <1 Insured On file
Ranger Thermal Solutions 1161883 Clear <1 Insured On file
One Stop Mechanical 1002593 Susp: workers' compensation 11 None On file
Rodriguez HVAC Mechanical 1039013 Susp: contractor's bond 8 Insured On file
Supply & Return HVAC 1135523 Susp: workers' compensation 1 None On file
Mammoth Cooling 1144822 Susp: contractor's bond 1 Insured 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 Fontana?

CSLB's current public file lists 48 HVAC contractors with a Fontana mailing address. 44 have a Clear status, and 85.4% 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 San Bernardino County, 91.7% of Fontana'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?

Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Fontana HVAC contractors, 0% are exempt (no employees), 95.8% insured and 4.2% without current coverage. Verify a policy with CSLB's insurer search (step by step).

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Guides