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HVAC in Markham, Ontario

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.

HVAC Contractors Near Me

Find the list of HVAC companies in Markham below:

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96%

(104 reviews)

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Best of 2023

"Adrian from DeMarco Mechanical Services installed a new gas line and gas oven, we were so impressed with his work we..."

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93%

(96 reviews)

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Best of the Best 2024

"Great service, responsiveness and communication. Hadi and team are fantastic and easy to work with. "

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99%

(221 reviews)

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Best of the Best 2024

"One of our neighbours recommended Aeroseal and I am happy to pass on this recommendation. Yuri and his team were..."

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92%

(110 reviews)

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Best of 2019

"We have been long standing customers (18 years) with Air Treatment and have had a serious and surprising customer..."

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81%

(225 reviews)

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Best of 2019

"I sought 3 quotes to replace A/C and furnace. I liked Said, the A Plus Air Systems Representative immediately. This..."

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91%

(161 reviews)

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"Called today about an old boiler not working. Haven Home was able to come out, fix the issue, and get the heat going...."

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95%

(119 reviews)

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Best of 2024

"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..."

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98%

(77 reviews)

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Best of the Best 2024

"We recently had a new heat pump, high-efficiency furnace, and tankless hot water heater installed, and I couldnt be..."

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99%

(61 reviews)

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Best of 2023

"Meisam was excellent. Very responsive to enquire about the work, set a schedule and arrived promptly. Very thorough..."

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98%

(67 reviews)

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Best of 2021

"I woke up to a cold house on Sunday morning to discover my furnace was not functioning. I called several places only..."

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98%

(62 reviews)

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Best of the Best 2024

"I highly recommend United Home Services. The prices are reasonable. The company explained well about every item..."

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96%

(64 reviews)

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Best of 2023

"Our air conditioner went and we called A & A based on their Home Stars rating. They suggested we also replace our..."

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98%

(80 reviews)

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Best of the Best 2024

"I recently hired Tamas Mechanical for Navien combi Boiler replacement. Not only they were the most professional..."

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The reviews on this page are the subjective opinion of the Author and not of HomeStars Inc.