HVAC Companies in Markham, ON
Browse 50 verified hvac companies in Markham, Ontario. Compare ratings, read reviews, and get free estimates today.
50
Providers
Markham
ON
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Showing 1-20 of 50 providers for HVAC
"Not only were they able to get here quickly, the job was done seamlessly."
"Installation was quick, worry-free and the clean up was immaculate."
"They replaced our broken furnace with a new one quickly and professionally."
"They were thorough and efficient in fixing my AC during a heat wave!"
"Their team of experts was incredibly professional and efficient."
Home Trade Standards - Condo HVAC Specialists
151 Esna Park Dr Unit 30, Markham, ON L3R 3B1
"They finished the work in about 1 hour and took away the old removed unit."
"They show up quickly and won’t leave your place before solving your problem."
"He was able to fix my furnace quickly and it is now working perfectly."
"They arrived within an hour and their technician started working."
"The technician was knowledgeable, thorough and personable."
"Excellent work great price and very professional with a great attitude"
"Showed up on time and fixed it the same day."
"They did great job, price was very reasonable and New furnace works great."
"They were punctual, worked quickly, and still delivered top-quality results."
"Very professional service done on time and budget."
"They recently cleaned my AC and did an excellent job from start to finish."
"Excellent service, fixed my furnace within 2 hours after I called."
"The installers were polite and completed their work in a timely fashion."
Top Rated Contractors 2026
Markham, ON
About HVAC Companies
Find qualified hvac companies in Markham. All listed providers are verified and rated by customers.