Find the best-reviewed HVAC contractors in Markham, prepared to keep your home comfortable year-round. Whether it's installations, repairs, or maintenance, they'll ensure your HVAC system runs smoothly. Dive into our pros' profiles, check their reviews, and select the ideal partner for your air conditioning and heating needs.
Find the list of HVAC companies in Markham below:
"I have maintained a yearly service contract and never had anymore problems having the technicians attend for the..."
see more >"We recently upgraded to a Lennox Elite EL297 furnace through United Home Services, and we're incredibly pleased with..."
see more >"Nick installed both my heating and air conditioning almost 10 years ago and has been servicing my heating and air..."
see more >"Our boiler broke down on a Sunday. They were busy until Monday but communicated well and turned up on time. They were..."
see more >"Adrian from DeMarco Mechanical Services installed a new gas line and gas oven, we were so impressed with his work we..."
see more >"The technician was thorough and competent. He did a complete assessment and recommended a bunch of services. I..."
see more >"We have been long standing customers (18 years) with Air Treatment and have had a serious and surprising customer..."
see more >"I sought 3 quotes to replace A/C and furnace. I liked Said, the A Plus Air Systems Representative immediately. This..."
see more >"Called today about an old boiler not working. Haven Home was able to come out, fix the issue, and get the heat going...."
see more >"Replaced an old A/C with a heat pump, it heats the house but the first couple of days I noticed a lot of water on my..."
see more >"Victor and Benjamin were great. They were on time and provided impeccable service. Also, Victor gave me some extra..."
see more >"Meisam was excellent. Very responsive to enquire about the work, set a schedule and arrived promptly. Very thorough..."
see more >"My parents humidifier was not working so I called H&R and we scheduled a date, Ravi kept me informed when he was en..."
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