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What size furnace should I buy?

Square FootageFurnace BTU
1,000-1,200 sq. ft. Home40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home60,000 BTU
1,500-1,800 sq. ft. Home60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home100,000 to 120,000 BTU

Looking for trusted HVAC services in Milton, Ontario?
You’ve come to the right place. Our directory connects you with top-rated Milton HVAC contractors who provide furnace repair, air conditioning installation, heat pump maintenance, and indoor air quality solutions.

Whether you live near Old Milton, Dempsey, or Beaty, you’ll find reliable professionals ready to help you stay comfortable through every season.

Milton Climate: Why Efficient Heating and Cooling Matters

Milton experiences a humid continental climate — cold, snowy winters and warm, humid summers typical of Southern Ontario.

  • In winter, temperatures often drop below freezing, putting pressure on furnaces and heating systems. 
  • In summer, high humidity and heat can make your home uncomfortable without a properly maintained air conditioner. 

Because of these weather extremes, seasonal HVAC maintenance is crucial for energy efficiency, performance, and indoor comfort. Regular tune-ups help extend system lifespan and reduce costly mid-season breakdowns.

Living in Milton: Neighborhoods and Lifestyle

Milton is one of Ontario’s fastest-growing communities, combining small-town charm with modern conveniences. It’s part of the Halton Region and is known for family-friendly neighborhoods, green spaces, and a vibrant local economy.

Popular neighborhoods include Bronte Meadows, Scott, Willmott, Coates, Beaty, Clarke, and Timberlea.

Milton’s landmarks — such as Rattlesnake Point Conservation Area, Kelso Conservation Area, and the Milton Sports Centre — make it a great place for outdoor enthusiasts. These varied landscapes and seasonal conditions mean homeowners depend on reliable heating and cooling systems to maintain indoor comfort year-round.

Milton Weather & Home Comfort Tips

Here’s how Milton homeowners can keep their HVAC systems running smoothly:

  • Schedule furnace servicing before the winter season. 
  • Book AC maintenance every spring to prepare for summer. 
  • Change air filters regularly to improve airflow. 
  • Install a smart thermostat to reduce energy costs. 
  • Consider energy-efficient HVAC upgrades to handle Milton’s fluctuating weather. 

Local HVAC contractors can also recommend the best systems for your home’s size and insulation — especially useful for newer housing developments in Milton.

Find the Right HVAC Contractor in Milton

When comparing HVAC companies in Milton, look for contractors who offer:

  • Expert installation and maintenance for furnaces and air conditioners 
  • 24-hour emergency repair services 
  • Duct cleaning and indoor air quality solutions 
  • Energy-efficient and eco-friendly HVAC products 
  • Transparent pricing and verified customer reviews 

Browse our recommended Milton HVAC companies below to compare pricing, services, and warranties before choosing the best provider for your home.

Why Choose a Local Milton HVAC Company?

Local HVAC professionals understand Milton’s mix of older homes and new subdivisions, plus the area’s unique climate conditions.
A local contractor can:

  • Recommend the right furnace size and SEER-rated AC units 
  • Offer fast response times for emergencies 
  • Provide ongoing maintenance to maximize your system’s performance 

Choosing a local expert means personalized service, faster response, and advice tailored to Milton homeowners’ real needs.

Explore Milton: See the City in Motion

Ready to Find an HVAC Expert in Milton?

Browse our list of Milton HVAC contractors below to find reliable professionals for furnace repair, air conditioning installation, and complete HVAC maintenance.
Compare reviews, request free quotes, and choose the right provider to keep your Milton home comfortable in every season.

4.6/5
🏆 20 Years of operation

Share Canadian Heating and Air Conditioning Inc.

Location: Milton

  • List Date
  • Listing Title
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4.6/5
🏆 20 Years of operation

Share Canadian Heating and Air Conditioning Inc.

5/5
🏆 7+ Years of operation
  • (416) 346-5359
  • haltonheatingspecialists@gmail.com
  • staticelectricalcanada.com

Share Static Electrical Services

4.9/5
🏆 15+ Years of operation
  • (289) 802-2185
  • info@deltaplumbersinc.com
  • deltaplumbersinc.com

Share Delta Plumbers of Milton

4.3/5
🏆 5+ Years of operation
  • (647) 287-5229
  • contact@affordableheatingandairsolutions.com
  • affordableheatingandairsolutions.com

Share Affordable Heating And Air Solutions

5/5
🏆 10+ Years of operation
  • (647) 404-3809
  • info@extraair.ca
  • extraair.ca

Share Extra Air System Heating and Cooling Co.

5/5
🏆 15 Years of operation
  • (416) 553-1713
  • brad.galea@mechanicalsolution.ca
  • modernmechanicalsolutions.ca

Share Modern Mechanical Solutions

4.8/5
🏆 25 Years of operation
  • (905) 878-3467
  • info@dmairinc.com
  • dmairinc.com

Share DM Air Inc

4.9/5
🏆 10+ Years of operation
  • (905) 783-3733
  • stephen@freeair.ca
  • freeair.ca

Share Free Air Heating & Air Conditioning Ltd.

4.9/5
🏆 5+ Years of operation
  • (905) 599-5050
  • info@airprimehvac.ca
  • airprimehvac.ca

Share Airprime HVAC Inc

5/5
🏆 3+ Years of operation
  • (416) 779-0945
  • maklimechanical@gmail.com
  • maklimechanicalsystems.com

Share Makli Mechanical Systems

5/5
🏆 17+ Years of operation
  • (647) 883-4051
  • glorsheating@yahoo.com
  • glorsheating.com

Share Glors Heating and Air Conditioning

4.9/5
🏆 10+ Years of operation
  • (647) 984-7874
  • patelheating@gmail.com
  • patelheating.ca

Share Patel Heating and Air Conditioning

5/5
🏆 5+ Years of operation
  • (416) 464-8546
  • aerohvacsolutions@gmail.com
  • aerohvacsolutions.com

Share AERO HVAC SOLUTIONS

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