"Since 1990 making your house feel like home"

Alliston: 705-435-5005

Orangeville: 519-942-1568

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Your Trusted HVAC Experts Since 1990

Comfort and Reliability for Homes and Businesses in Orangeville, Alliston, New Tecumseth, and Surrounding Areas.

Comprehensive HVAC Solutions Tailored to Your Needs

At Don’s Heating and Cooling, we offer a full range of services to meet your home’s comfort needs:

What Are the Differences Between a Single-Stage and a Two-Stage Furnace

Furnaces

Keep your home warm and cozy with expert furnace and boiler installations, repairs, and maintenance you can trust.

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Do I Need a Permit to Install a Fireplace in Ontario

Fireplaces

Enhance your home’s ambiance and warmth with professional fireplace installations, repairs, and maintenance.

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3 Reasons to Consider Buying a Furnace and Air Conditioner at the Same Time

Air Conditioners

Stay cool and comfortable with energy-efficient air conditioner installations, repairs, and maintenance.

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Do Heat Pumps Work in Ontario Winters

Heat Pumps

Stay comfortable year-round with energy-efficient heat pumps that provide reliable heating and cooling for your home.

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Contact Us Now

HVAC Contractor for Home Comfort in Orangeville, Alliston and Surrounding Area

Don’s Heating & Cooling provides comprehensive HVAC services for your home comfort. From heating and cooling products to indoor air quality and outdoor equipment, our technicians offer expert installation, maintenance and repair services.

Our customer service, combined with our pricing and expertise, is unmatched by any competitor. We have been serving the Orangeville area for 35+ years and the Alliston area since 2014 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.

Why is my furnace blowing cold air

100+ Reviews

Need HVAC Service? Contact the Experts at Don’s Heating and Cooling Today!

From quick repairs to full installations, we’re here to help. Experience the Don’s Heating and Cooling difference.

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.

OUR PROMISE

Our promise 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

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

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

Quality HVAC Installation and Repairs in Dufferin and Simcoe Counties

For more than three decades, Don’s Heating & Cooling has provided dependable, quality heating and cooling services to home and business owners in Dufferin and Simcoe counties. We’re an HVAC contractor providing service, installation and repair in the surrounding areas, including:

  • Erin
  • Caledon
  • Shelburne
  • Adjala – Tosorontio
  • Grand Valley
  • Mulmur
  • Amaranth
  • Fergus

Our Heating and Cooling Products and Services

From heating and cooling installations to maintenance and repairs, Don’s Heating and Cooling ensures your home stays comfortable year-round. Trust our certified technicians to deliver top-quality service and results.

No matter where you are in Orangeville, Alliston, New Tecumseth, or nearby communities, Don’s Heating and Cooling is here for you. From furnace repairs to air conditioning installations, we bring expert service and reliability to your doorstep.

Furnace efficiency rating What is AFUE and why is it important

“Excellent service. Price great. Moved to a second new house further North and still used them.Extremely knowledgeable, courteous, and friendly. Highly recommend this company.”

Rachel H.

Testimonials

Join the many satisfied homeowners who trust Don’s Heating and Cooling for their HVAC needs.

“Chris did an excellent job; arrived on time; performed the work and sent paperwork when done. Really like Don’s Heating & Cooling and have had Chris tune up our furnace for winter more than once over the years! Always an excellent experience with COVID protocols in place this year. Thank you Chris; nice seeing you again.”

MacRae, Noreen

“Thank you for the quick response to no heat from the furnace all night and 60F degrees inside and -22c outside. I can always count on you to save us with superior customer service. Feeling the warmth from the furnace now! As always, highly recommended. Thank you to Don and Sam”

Sherri T.

“Excellent work. Went above and beyond to explain everything including other systems that weren’t being serviced. Will definitely call them back to clean out our fireplaces and to look after any furnace or air conditioning needs down the road”

Jackie T.

Making Your House Feel Like Home for Over 35 Years

Since 1990, Don’s Heating and Cooling has been dedicated to providing exceptional HVAC solutions to homes and businesses in Orangeville, Alliston, and surrounding areas. Our mission is to deliver comfort, reliability, and superior customer service with every job.

Visit our showrooms in Orangeville and Alliston to speak with one of our home comfort experts. Contact us today to learn more about our services.

Schedule an Appointment

Call for Service Today

705-435-5005

Our Latest Articles

Want to learn more about HVAC? Read our latest posts!

The Benefits of a Fall HVAC Inspection Catch Issues Before Winter

The Benefits of a Fall HVAC Inspection: Catch Issues Before Winter

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How to Improve Indoor Air Quality as You Transition from Summer to Fall

How to Improve Indoor Air Quality as You Transition from Summer to Fall

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Top Benefits of Switching to an Energy Efficient Air Conditioner

Top Benefits of Switching to an Energy Efficient Air Conditioner

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