Heating & Air Conditioning in Sunderland, Ontario
Want to stay cool in the summer and stay warm in the winter? Check out our list of heating and air conditioning experts who can help provide comfort in your home.
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Best of the Best 2024
"Purchased a new furnace and heat pump through Twin Tech and very pleased with service and installation. Bob..."
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"Very professional company. Maureen was very friendly and knowledgeable. Fair priced, and the installation was..."
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Best of the Best 2024
"Polite, prompt service. Great clean-up. My wife and I have used Megacity for many years including original heating..."
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Best of 2024
"DeMark Home Ontario did a great job with our new tankless water heater. Mike was super quick in responding to my..."
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Best of the Best 2023
"My rental hot water tank finally broke, and leaked and made quite the mess. Luckily I had one of those inexpensive..."
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Best of 2009
"They were very efficient and did a great job at cleaning all my vents. They also made sure that no dust or debris..."
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Best of the Best 2022
"Our 23 year old AC unit broke down the night before our flight to visit family. I sent an email that night and the..."
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Best of the Best 2024
"Polite, prompt service. Great clean-up. My wife and I have used Megacity for many years including original heating..."
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Best of 2017
"Sheila was fantastic to work with, she answered all of our questions patiently. They put down new floors in my..."
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Best of the Best 2024
"Has them back for our annual dryer vent cleaning. Great company to deal with. Reliable, professional and great..."
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Best of 2023
"DeMarco Mechanical Services Inc did a good job from initial meeting through installation. Adrian , the salesman, went..."
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"Moe communicated immediately and clearly. He walked me through diagnostic steps over the phone. He fixed the furnace..."
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Best of the Best 2024
"I have experienced the most terrible experience with a vendor in my entire life with the worst customer service ever..."
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