Welcome to our website. We look forward to assisting you in your search for the perfect HVAC business that suits your needs. Don’s Heating And Cooling believes we are that business. Our customer service, combined with our pricing, is unmatched by any competitor.

Don’s Heating And Cooling has been serving the Orangeville area for many years and recently the Alliston area and we want to earn your business. Our loyal customers love our personalized treatment; it keeps them coming back. Our customers are like our family.

Please feel free to browse our entire site. You’ll be sure to find what you are looking for.

If not, give us a call and we’ll talk pricing, at 519-942-1568 in Orangeville and 705-435-5005 in Alliston.

You can also visit us at one of our 2 Showrooms:

Orangeville Showroom – 48 Centennial Rd Unit 13

Mon-Fri 10-6,

Saturday 10-2 (First weekend after Thanksgiving to June 30)  Closed Saturdays Canada Day July 1 to Thanksgiving,

Closed Sundays

Alliston Showroom – 124 Young St Unit 1                 
  (next to Canadian Tire)

Mon-Thurs 10-6, Fri 10-6 Sat 10-5, Sun 11-3



Service Areas:

-Grand Valley

At Don’s Heating and Cooling Ltd. QUALITY is more than just a word

QUALITY starts with your first contact and continues through to our Products, Installations and our Service. Our people are proud of the organization that they represent, which gives the customer the reassurance they deserve. For, we all believe in customer satisfaction.

is to install or service the customers equipment on time and to the highest standards possible. By attaining this excellence, we will maintain leadership in our industry.

WE BELIEVE the environment is a top priority. That is why we only install the best possible equipment on the market and use the highest Technology in our Service Equipment.

WE INVITE you to be one of our customer’s and join our long list of satisfied clients.

At Don’s Heating and Cooling Ltd. We are SETTING THE STANDARDS for others to follow.


“I just wanted to write a quick note to say ‘thank you’. Jonathan was here today and did a fantastic job cleaning our ducts! I will happily refer you guys to anyone looking to have theirs done. Thanks again!”

– Carol M.

“VERY HAPPY” Don helped us pick the best gas stove for our home!”

– Gary W.

“Greetings Don & Crew, we just wanted to thank all who recently installed our heat pump. It started with Paul who was great to deal with. The crew that were here were a credit to your business – all courteous, pleasant, willing and qualified to answer our questions and complete their tasks. We will not hesitate to recommend you to others. Many Thanks.”

– John & Donna-Lee

“I live alone and feel that they answer my questions and also suggest things I should have checked or changed. Thank you.”

– Betty M.

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