Residential Heating & Cooling Services

Residential HVAC Services

We offer complete heating and air conditioning services in the GTA. From installation to repair services, our experts have all your HVAC needs covered. Our residential HVAC services include, but not limited to:
New construction HVAC installation
Heating & Air Conditioning
Ventilation Installation & Repairs
Gas Pipe Installation
Furnace Repairs & Services
Fireplace Installation
Duct Work
Boilers & Combustion
Energy Management
Tankless Hot Water System
Ductless Air Conditioning
In addition to our heating and air conditioning services in the GTA, we are also an authorized dealer of Rheem, Maytag, Mitsubishi, Carrier, York, and Rinnai, but we service and care for any make or model of residential ductless air conditioning units, furnaces, tankless hot water systems, boiler, and other HVAC systems in the GTA.

Why Choose A-S Heating & Cooling Inc.?

If you are looking for professional and reliable heating and cooling services for your home, contact A S Heating & Cooling Inc. for superior residential HVAC repairs and services in the GTA! At A S Heating & Cooling Inc. we know that HVAC is one of the foremost important matters for your home comfort in Toronto and the GTA. We understand how important to have a well installed and functioning residential heating and cooling system to keep you, your family and things you love comfortable. That is why our team of residential HVAC experts in the GTA is always available 24/7 to provide excellent repair service for ductless air conditioning, furnace, tankless hot water system and other HVAC systems. Our team of experts at A S Heating & Cooling Inc. attains proper knowledge and skills for your HVAC equipment to achieve maximum efficiency. We have the experience, skills and equipment to install, repair or service your HVAC systems, making sure that your units will operate efficiently, effectively, and in full working order. They will diagnose your ductless air conditioning, furnace, tankless hot water system or any HVAC units and inform you of any needed repairs or options. We take pride to serve all residential clients in Toronto and the GTA.

Maximum Comfort and Savings

A S Heating & Cooling Inc. takes pride to offer our services at competitive prices. From minor ductless air conditioning repairs to furnace or tankless hot water system replacement, our professional team is always ready and equipped to handle any HVAC project. You’ll find our rates as reasonable as our services. Excellent and friendly service, client support and affordable prices are trademarks of our business.

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