Commercial Heating & Cooling Services

Our Commercial HVAC Services include but not limited to:

Whether it’s a complete system breakdown or a minor repair, our commercial HVAC experts will tackle the problem to ensure that your building’s systems operate smoothly and efficiently.
HVAC Installation
Commercial Refrigeration
Heating & Air Conditioning
Ventilation Installation & Repairs
Duct Work
Boilers & Combustion
Energy Management
Walk-In Coolers & Walk-In Freezers
HVAC Rooftop Units Repair

Why Choose A-S Heating & Cooling Inc.?

At A S Heating & Cooling Inc. we understand that HVAC systems are the lifeblood of your commercial building or facility. Any issue in your commercial heating and cooling system needs to be resolved immediately to protect your investment and make sure your customers and employees’ comfort. Our team of HVAC experts is always available 24/7 to provide excellent commercial heating and cooling services in Toronto and surrounding areas. We specialize in all kinds of commercial heating and air conditioning installation, repair and replacement needs. Our goal is to ensure that your commercial properties or facilities remain comfortable while we develop a long-term and mutually beneficial relationship with you. With our years of experience, in-depth skills and high quality equipment, our experts can handle and resolve any commercial HVAC issue efficiently and effectively.

You’ll Love Our Expert Heating and Cooling Services

AS Heating and Cooling got your back. Count on us for friendly, professional repairs, installations, and tune-ups in the entire Greater Toronto and Surrounding Areas.

Air Conditioners

Is your air conditioner not working? We repair all air conditioners, install efficient new central AC Units and do maintenance checks.


Whether you need furnace repairs, expert installation of a new furnace, or a tune-up to help your furnace perform its best. Give us a call and our expert team will be there to help you.

Water Heater

Need help with your water heater. If it’s time for a new water heater, we’ll help you decide which is right for you: a water tank or a tankless water heater.


We offer a variety of aesthetically pleasing fireplace designs suitable for any home.

Air Quality

If you need a humidifier or dehumidifier or need an air filter or air purifier to help you deal with allergies and asthma, give us a call and we are ready to help you.

Maintenance Plans

You can save big when you purchase a yearly maintenance plan. You get regular tune-ups for a special price and so much more.
Emergency HVAC Repair Services in

GTA and Surrounding Area

Regions We Service

  • Bramalea
  • Brampton
  • Burlington
  • Caledon
  • Castlemore
  • Clarkson
  • Concord
  • Dundas
  • Erin Mills
  • Etobicoke
  • Georgetown
  • Hamilton
  • Heart Lake
  • Lorne Park
  • Maple
  • Meadowvale
  • Milton
  • Mississauga
  • Oakville
  • Peel Village
  • Stoney Creek
  • Streetsville
  • Toronto
  • Vaughan
  • Woodbridge