Serving Halton region Burlington & Oakville, Mississauga, Hamilton, Ancaster, Dundas & Stoney Creek since 1967
Delivering home comfort from
our family to yours since 1967


Air Conditioners

Deals & Rebates

Heating and Cooling in Oakville

Also Serving Burlington, Mississauga, Hamilton, and the Surrounding Area

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Providing HVAC Services, Fireplaces, Furnace Repair and Air Conditioning

For over 50 years, Appleby Systems has been providing everything you need to stay warm and cozy or cool and comfortable in your home. Whether you need furnace repair, your old air conditioner just can’t keep up or you’re looking for indoor air quality solutions, our experienced technicians can recommend a variety of services to help you make an informed decision.

ENERGY STAR Efficient Heating and Cooling

Most people spend more than half their utility costs on heating and cooling. We give you the freedom to choose from a variety of ENERGY STAR systems to cut your energy costs and maintain your indoor comfort:

24/7 Emergency Service

In extreme weather conditions, going without heating or cooling can be dangerous. If you find your system failing, our reliable 24 hour emergency repair service will make sure you aren't left at the mercy of extreme weather conditions.

Call 905 825-1893 Call 905 825-1893

We have supplied energy-saving heating, ventilation, air conditioning and air purification, and fireplace products for more than 50 years in:

Fast and Easy Ways to Save Money on Heating and Cooling Maintenance Fast and Easy Ways to Save Money onHeating and Cooling Maintenance Find Out More

Reasons Your Furnace is Having Trouble Keeping Up


How COVID has Changed HVAC Guidelines in Canada

Appleby Systems Burlington HVAC Services