HVAC Companies in Oshawa, ON
Browse 81 verified hvac companies in Oshawa, Ontario. Compare ratings, read reviews, and get free estimates today.
81
Providers
Oshawa
ON
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Showing 1-20 of 81 providers for HVAC
"Zack identified the problems quickly and our A/C was fixed within 24 hrs."
Modern Home Energy Inc. Residential/Commercial Heating & Cooling
715 Phillip Murray Ave, Oshawa, ON L1J 1J2
"He had our AC working back to normal in no time."
Sharpe Advantage Heating And Air Conditioning
105 Consumers Dr Unit # 2, Whitby, ON L1N 2C2
"They were very professional and friendly with a great price."
"Replaced my furnace with speed and quality workmanship."
"He tracked down hard to find part and was back the next day to install."
MAAS Trust Concrete Inc | Construction Company in Whitby & Mississauga | Licensed Master Electrician & Plumber
104 Thickson Rd N, Whitby, ON L1N 3R1
"Quality and Workmanship is Top."
Top Rated Contractors 2026
Oshawa, ON
Every contractor shown for Oshawa, 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 Oshawa.
About HVAC Companies
Find qualified hvac companies in Oshawa. All listed providers are verified and rated by customers.