AirProHQ
Fontana, CA · Updated Oct 2026

44 HVAC contractors in Fontana — every one with a license we could verify.

AirProHQ lists 44 heating and cooling companies in Fontana, CA, every one matched to a license on the CSLB register. The 92336, 92335, 92337 ZIP codes hold 91% of them. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Fontana at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

44Contractors listed
44License-verified · 100%

44 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Fontana, CA

4 more in FontanaZIPLicenseContact
Fidelis Mechanical Inc92331Verified1097935CallProfile
Mcmillan Water Treatment Inc92334Verified844792CallProfile
Rodriguez Hvac Mechanical92335Verified1039013CallProfile
Yadgarian Masis92334Verified1017672CallProfile
Where they're based

5 ZIP codes hold 100% of Fontana's listed offices

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

  1. 019233619
  2. 029233513
  3. 03923378
  4. 04923312
  5. 05923342
A & G Air Conditioning ServicesA / C & Heat Services IncA Avco Plumbing - Heating - A/CAaa Arroyo Air ComfortAffordable ComfortAir Masters Systems IncAlbert'S Heating Ventilating And Air ConditioningAll Fast Air Conditioning & HeatingC & H RefrigerationCastillo RoyCitywide Heating & Cooling LLCCode Green Energy ManagementConver JoeD & D Hvac IncDragon View Air Conditioning And Electrics IncDream Air CorpDynamic Hvac Mechanical CorpEubanks Air IncExpress 1 A/C IncGarcia'S Air ConditioningGoodareH V A C Home ServicesHenry Heat And Air Construction ServicesJt MechanicalLuman Air ConditioningManzo Heating And AirMariohvac LLCMomo Electrical Services LLCMtek Air Conditioning & Heating ControlPon Air And Heating IncRiselo Engineering Solutions IncS T L Fabrication IncTemperature Concepts Hvac ServicesTrifecta Heating And Air ConditioningVegas Pacific Express 923369233592337
38 of 44 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Fontana

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Fontana FAQ

Hiring an HVAC contractor in Fontana

Answers built from Fontana's own listing data.

01

How do I check a Fontana HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 44 of the 44 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Fontana listings show no reviews?

Our Fontana data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

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