HVAC Contractors in Ontario, CA
Compare 33 hvac contractors in Ontario by HomeProFax Score v2 (license, discipline, permits, BBB + HomeProFax reviews). Always verify license status with the issuing board before hiring.
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HVAC Contractor · 27 permitsActive license Score 88 Full reportOntario Refrigeration Commercial Air Conditioning Heating & Contr
HVAC Contractor · 77 permitsActive license Score 88 Full reportAir Control Specialties Inc
HVAC Contractor · 9 permitsActive license Score 83 Full reportClimate Controllers A Partnership The
HVAC Contractor · 4 permitsActive license Score 83 Full reportMechanical Control
HVAC Contractor · 2 permitsActive license Score 78 Full reportA A HVAC Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataA G Heating & Air
HVAC ContractorActive license Score 73 License record Score based on limited dataAdaptive Controls Services
HVAC ContractorActive license Score 73 License record Score based on limited dataAir Bee HVAC
HVAC ContractorActive license Score 73 License record Score based on limited dataAirite Heating And Air Conditioning Inc
Boiler, Hot Water Heating and Steam Fitting ContractorActive license Score 73 License record Score based on limited dataAtlantic Refrigeration & Appliances
HVAC ContractorActive license Score 73 License record Score based on limited dataDs HVAC Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataDss High Performance HVAC Solutions
HVAC ContractorActive license Score 73 License record Score based on limited dataEffina
HVAC ContractorActive license Score 73 License record Score based on limited dataElite Precision Air Systems
HVAC ContractorActive license Score 73 License record Score based on limited dataErwin Advanced Air Systems
HVAC ContractorActive license Score 73 License record Score based on limited dataFoothill Heating & Air Conditioning
HVAC ContractorActive license Score 73 License record Score based on limited dataGet It Repaired Heating And Air Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataJang Jason
HVAC ContractorActive license Score 73 License record Score based on limited dataJesse's Air Systems A / C & Heating
HVAC ContractorActive license Score 73 License record Score based on limited dataJust Temperature Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataLe Dao
HVAC ContractorActive license Score 73 License record Score based on limited dataLi Chun
HVAC ContractorActive license Score 73 License record Score based on limited dataMagnison And Moen Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataMarcos Air Conditioning
HVAC ContractorActive license Score 73 License record Score based on limited dataMaster Chill Heating And Air
HVAC ContractorActive license Score 73 License record Score based on limited dataNick Air Conditioning Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataNorthstar Phac Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataPark Phillip
HVAC ContractorActive license Score 73 License record Score based on limited dataPisces Plumbing
HVAC ContractorActive license Score 73 License record Score based on limited dataReliant Cooling And Power LLC
HVAC ContractorActive license Score 73 License record Score based on limited dataVirtue Air Conditioning Inc
HVAC ContractorActive license Score 73 License record Score based on limited dataWest End Heating And Air
HVAC ContractorActive license Score 73 License record Score based on limited data
How to hire in Ontario
Check the license is active, look at permit history for jobs like yours, read the BBB and HomeProFax review components in the score breakdown, and use the outbound Google/BBB links on each profile to cross-check external reviews (we link out — we do not store Angi, Yelp or Google ratings).
HVAC Contractors in Ontario — common questions
How do I check if a Ontario contractor is licensed?
Open any profile above to see its license status, issuing board and expiry date from public records, then verify it with the California licensing board before you hire. You can also search a business name or license number on HomeProFax.
How many hvac contractors are listed in Ontario?
This page lists 33 hvac contractors in Ontario, ranked by HomeProFax Score v2.
What does the HomeProFax score mean?
The score (0-100) sums license status (35), discipline and legal flags (20), permit history (20), and BBB plus HomeProFax homeowner reviews (25). It is not a rating of workmanship. See how scores work.