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Welcome to Certified Mechanical Heating and Cooling Repair Service

When a heater or a/c breaks down in your home you need immediate service–from heating and cooling professionals who are knowledgeable, experienced, and efficient. Certified Mechanical gives the best heating ad cooling service in Toronto GTA. We pride ourselves in customer satisfaction and have been getting a steady stream of loyal customers as our reputation begins to spread. Whether you’re just around the shop, down at the beaches, downtown, North York or all the way in the west bordering Mississauga we’re your local HVAC specialist for your heating, cooling and air quality needs.We service all kinds of heating and cooling products.


Get your Heater Fixed Today!

Keep everything cool and get your heater fixed today! Be cool and comfortable and call us, well get everything working in no time! If you need to get a new heater we're right for the job as well! We cover both needs! Read More




Its Cold around here, Stay Warm. Certified Mechanical will get your heating system running and help you keep warm.

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It Can Be a very Hot Summer. When your AC is Breaking down, Call Certified Mechanical and let them take care of all your AC repair problems.

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Dealing with Cold Water, A Water Heater Leak? We already know how to Fix it. Trust Certified Mechanical and get your Water Heater Working Now.

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At Certified Mechanical we have highly skilled technicians that are familiar with all water heater problems.


Need a New Furnace,Boiler or a AC system? Whatever it is we have the techinicans and products to do the job. Check out more info and Book an appointment.

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Duct cleaning is very important to maintain good air quality in your home. Call Certified Mechanical to have our Mississauga team come out and have your ducts cleaned in no time.

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Your business is important. Allow our team in Mississauga to service your HVAC units so you can focus on the work that matter to you most.

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Get a hold of us now. Call us or email us TODAY!