HVAC Companies in Ajax, ON
Browse 97 verified hvac companies in Ajax, Ontario. Compare ratings, read reviews, and get free estimates today.
97
Providers
Ajax
ON
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Showing 41-60 of 97 providers for HVAC
"They did an excellent job addressing the issue promptly and professionally."
"Friendly, professional, efficient and completed the job with zero hassle."
"Arrived on time and performed the quoted work in a timely and clean manner."
Button's Heating & Air Conditioning
1895 Clements Rd Unit 170, Pickering, ON L1W 3V5
"Saved our summer and got our AC functional again no muss no fuss!"
"Dima was knowledgeable and fixed our AC issue at a reasonable price."
"They came through and did an amazing job at a reasonable price."
Reliance Heating, Air Conditioning & Plumbing
1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7
"New furnace and AC install Technicians were very professional and punctual."
"He managed to fix our furnace issues within an hour on New Year’s Day."
"They were able to install a new furnace quickly and efficiently."
Limcan Certified Heating and Air Conditioning
105 Consumers Dr Unit L, Whitby, ON L1N 2C2
"Miguel was quick and fixed our hvac in less than 5 minutes"
Top Rated Contractors 2026
Ajax, ON
Every contractor shown for Ajax, Ontario is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Ajax.
About HVAC Companies
Find qualified hvac companies in Ajax. All listed providers are verified and rated by customers.