Family Owned & Operated Since 1999

           Heating & Cooling                                           

   Free Online Estimate In  Minutes

   Free In-Home Consultation 

   No Diagnostic Charge for Repairs

   $2150 Enbridge Rebate 100% Guaranteed 

   24 Month  Payment No Interest  For Furnace & AC             

                                                                           Get A Free Estimate                                                        

How it works with Alliance?

do it in just 3 simple steps
Call or Fill out Form
for all your HVAC needs
Get Your qoute
in 30 minutes
pick up the best
offer and that’s it

Furnace Installation

Air Conditioner Installation


Attic Insulation


Indoor Air Quality

Tempreture Control

Schedule a free in-home assessment

We Service All Brands and Models of HVAC Equipment, we have extensive industry experience and the knowledge required to service or repair any HVAC system.

Book Your appointment


Take a Picture  Get your quote in Minutes

All we need are pictures from the entire furnace room, basement ceiling, furnace plate, and current air conditioner location.Take a picture of your current HVAC and we’ll get back to you with a professional customized recommendation.

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Have a question?
about Enbridge Rebates

Qualify for up to $5,000 back with the Home Efficiency Rebate.If you house is 19 years old or more ,you are eligable for enbridge rebate

Find Out More

Virtual Video Consultation
See our expert.

Check in "I am Intrested in having my consultation virtually "in box in the form to choose a virtual video consultation with one of our experts

Virtual Consultation

How Our Promotions Work

Our Routine promotion plans

Rebate and Package Promotions

Our Seasonal Promotions

Recent Offers

Alliance Energy Souce Is A Single Source For All Your HVAC Needs

Alliance HVAC installs brand new high-efficiency air condition or service and repair existing air conditioning to keep you and your family cool. When you need air conditioning service-FAST, you can trust an Alliance Energy Source technician to arrive on time and provide you with professional, friendly, and quality service. With more than 20 years of experience, we guarantee you will be 100% satisfied with our air conditioning service. whether you are interested in a new cooling system, require AC service, or simply want to sign up for routine maintenance, whenever you need our support, we are ready to serve you. Alliance HVAC offers Services to over 20 Communities and territories throughout GTA.

What people Say About Us

Why Alliance Energy Source?

Resones To choose Alliance

  • 100% Customer Satisfaction Guaranteed
  • knowledgeable, insured l& icensed Technicians
  • +20 Years Experiance
  • Best Price Guranteed
  • Best Furnace Promotions
  • Best HVAC Financing
  • Best Air Conditioner Promotions
  • Fully Organized with best experts
  • Reliable and Honest team
  • Lennox Primer Dealer
  • and so much more...

I am interested in having my consultation virtuallyYesNo
please let us know what time and day works best for you

Right Company For All Your HVAC Needs

Alliance Energy Source has started the operation in early 1999 & over the years it has grown up into one of the most well known & established companies with 6 locations to providing homeowners with quality products & solutions for heating and Air conditioning services in the GTA. We are your single source for all of your Heating Cooling Boiler Heatpump FurnaceAir ConditionerHot Water TankTankless Water HeaterThermostatHRVAttic Insolation needs.

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