Alliance HVAC keeps you and your family warm.

Furnaces are among the most important electronic equipment in winters. But high quality furnace and a proper furnace installation is essential to ensure the perfect comfort. Alliance HVAC guarantees the best quality of furnace services for you. It does not matter if you are looking for the proper furnace installation or high quality regular furnace tune-ups or repairs, we deals in all and assure you the best service quality which keeps your family warm.

Alliance HVAC offers Services to over 20 Communities and territories throughout GTA.
Explore a brand logo below to learn more

Free Attic Insulation  Or $400 OFF


With the Purchase of  any Lennox Furnace and AC Package            Offer Ends  3/30/2019


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Furnace Installation

Furnace Repair

Furnace Service

Furnace Maintenance

Energy Saving Tips

Choosing a Right and Energy Efficient Heating For your House



Air Conditioning Installation

Air Conditioning Service

Air Conditioning Repair

Ductless Mini splits

Energy Efficient Tips

Choosing a Right and Energy Efficient Cooling For your House


High-Efficiency Package

24 Month 0% Intrest Equal Payments

Offer Ends Feb 31st

You may be eligible for a government rebate and you may also qualify for utility rebates and incentives when you purchase a Lennox® high-efficiency heating or cooling system.




Alliance  independent locations are Premier authorized dealers of
heating, air conditioning products in the following areas:


Toronto | Markham | Arura | Newmarket | Vaughan | Stouffville | Richmond Hill | East  Gwillimbury |Pickering | Ajax  | Whitby | Oshawa | Uxbridge| Brock | Clarington | Scugog | Etobicoke | Mississauga | Brampton |  Caledon


Ask Alliance Energy Source Customer Services if you have any question.

Alliance Durham Region: 905 426 8471

Alliance York Region: 905 470 7555

Alliance Peel Region:   416-259-6767


Copyright @ 2019. ALLIANCE ENERGY SOURCE. All Right Reserved