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HVAC Contractor Serving Adjala-Tosorontio

As the southwest gateway to Simcoe County and cottage country, Adjala-Tosorontio township offers a premium quality of life and proudly boasts strong agricultural roots. Don’s Heating & Cooling is proud to provide residential and commercial HVAC products and services for individuals and businesses in the area, including Everett, Lisle and Loretto. Contact us today for more information.

Heating and Cooling Services


We install only the best equipment on the market. Learn more about the heating and cooling equipment we can install for your home comfort including:



Ask for one of our Qualified Home Comfort Advisors to visit your home. We’ll assess your needs and suggest a heating or cooling system tailored to your property and budget.

Get in Touch

Do you have any questions or want to ask for a quote? Fill out the eform below and we will help you out.

First and Last Name*


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Home Phone

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How can we help you?

Maintenance and Repair Services


If your air conditioner, furnace, heat pump, water heater or fireplace malfunctions, we’ve got your back. Our team is certified to fix all types of heating and cooling issues including:


We also offer a flexible Service Maintenance Agreement. You pay a fixed annual fee, and our team handles the rest. A maintenance plan can validate your manufacturer’s warranty, avoid costly breakdowns, increase your system’s efficiency and minimize energy costs.


Why Choose Don's Heating & Cooling in Adjala-Tosorontio?

Here are some reasons why customers in Adjala-Tosorontio trust us with their HVAC needs.


Award-winning service. Don’s Heating & Cooling has won the President’s Award as a Carrier Factory Authorized Dealer for our commitment to quality, leadership and excellence.

Our commitment to comfort, quality and value have allowed us to become a leader in HVAC technology.

Guaranteed work. We’re committed to the highest service standards and timely service. We offer a lifetime Workmanship Guarantee on all our installations.

Availability 24/7. Since it’s impossible to prepare for the unexpected, we offer 24-hour service, seven days a week.

Customer commitment. We provide professional service with a personal touch. Our fully staffed service department takes care of every customer as if they were family, not just a number.

Trusted HVAC Company in Adjala-Tosorontio

At Don’s Heating & Cooling our furnaces, air conditioners and home comfort products come from industry leaders like Carrier. Whether you need fast and reliable installations, or emergency repairs and maintenance, we’re ready to help. Contact us today for service in Adjala-Tosorontio and the surrounding communities of Everett, Lisle and Loretto.

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