Heating & Air Conditioning in Oshawa, 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.
"Amazing service and installation done by the technicians at ACS! Very honest, reliable and efficient work + great..."
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Best of Newly Listed 2024
"Martin was amazing! He was professional and explained the issue clearly. We will have him repair and clean our..."
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"I was very satisfied when the technician completed my furnace maintenance. He was very knowledgeable. I highly..."
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Best of 2022
"At the beginning of March I had Ashton Heating & Cooling replace my 30 year old furnace with a new high-efficiency...."
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Best of 2024
"I am extremely satisfied with Demark Home service. Today 2 demark technicians came and installed a new rental furnace..."
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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 2024
"Awesome service. The appointment was at the time. Good quality of the service also very clean."
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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 the Best 2022
"When our furnace started to malfunction, I called Edward, who was my furnace maintenance serviceman. Edward came by..."
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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
"Thanks so much to the team! Great customer service - amazing care. Josh is knowledgeable, respectful, clean and..."
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Best of 2023
"Gary is extremely knowledgeable, and he has passed on his experience to his two sons. They left my furnace area..."
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