Whether it’s the heat of summer or the chill of winter, your HVAC system plays a huge role in your comfort. A reliable HVAC contractor in Toronto, ON helps ensure your heating and cooling systems are efficient, safe, and ready when you need them most. From maintenance and repairs to full installations, the right contractor can save you money and stress while improving your indoor air quality.
How to Choose the Right HVAC Contractors in Toronto, ON
Start by confirming licensing and insurance. HVAC systems involve complex electrical, gas, and ventilation work, so you need someone properly certified to handle these systems safely and legally.
Look for experience with your specific type of system. Whether you use central air, mini-splits, furnaces, or heat pumps, it’s important to find a contractor who’s familiar with the brand and setup you have or want to install.
Ask about their service offerings. Some HVAC contractors focus only on repairs, while others offer full installation, preventative maintenance plans, duct cleaning, and energy efficiency audits. Choose someone who provides the full range of services you might need.
Check for reviews and referrals. Reliable contractors usually have a trail of happy customers. Look for consistency in reviews mentioning punctuality, clear communication, and successful outcomes.
Understand their diagnostic process. A professional HVAC contractor will assess the problem thoroughly before offering a solution. Avoid anyone who gives vague answers or seems eager to replace your system without a proper evaluation.
Compare quotes, but don’t just go for the cheapest option. Ask for a detailed estimate that explains parts, labor, and warranty coverage. Quality work might cost more upfront but can save you a lot long term in repairs and energy bills.
Availability and responsiveness also matter. A good HVAC contractor should be reachable for emergencies, especially during extreme weather when systems tend to break down.
Choosing the right HVAC contractor in Toronto, ON helps keep your home comfortable year-round and your system running at peak performance.
Now that you know what to look for, below is our handpicked list of the top HVAC Contractors in Toronto, ON, each recognized for excellence and trusted by locals.
TOP 10 HVAC businesses in Toronto, ON
| Business Name | Website | Full Address | Phone Number | Business Description |
|---|---|---|---|---|
| Reliance Home Comfort | https://www.reliancehomecomfort.com/ | 3515 Laird Rd, Mississauga, ON L5L 5Y7, Canada | (866) 735-4260* | Large HVAC provider offering heating, cooling, plumbing, and water heater installation, repair, and rental services across Toronto and the GTA. |
| Convertible Heating & Air Conditioning | https://www.convertibleair.com/ | 758 Caledonia Rd, Toronto, ON M6B 3X7, Canada | (416) 536-5555* | Family-owned HVAC company providing furnace, air conditioner, boiler, and ductless system installation and maintenance. |
| AtlasCare | https://www.atlascare.ca/ | 105 Konrad Cres, Markham, ON L3R 8T9, Canada | (647) 372-2876* | HVAC and plumbing company offering 24/7 emergency service, system installations, and maintenance plans. |
| Belyea Bros. Heating & Cooling | https://www.belyeabros.com/ | 1073 Davenport Rd, Toronto, ON M6H 2B3, Canada | (416) 789-5566* | Established Toronto HVAC company delivering furnace, AC, heat pump, and indoor air quality solutions. |
| Aire One Heating & Cooling | https://www.aireone.com/ | 2021 Lawrence Ave E, Scarborough, ON M1R 2Z2, Canada | (416) 321-1550* | HVAC contractor offering heating and cooling system installation, repair, and energy-efficient upgrades. |
| Husky Heating & Air Conditioning | https://www.huskyair.com/ | 11 Toro Rd, North York, ON M3J 2A4, Canada | (416) 736-0642* | Provides residential and commercial HVAC services including furnaces, air conditioners, and emergency repairs. |
| Enercare | https://www.enercare.ca/ | 1000 Brookfield Pkwy, Markham, ON L3T 7W1, Canada | (866) 449-4423* | Major HVAC and home services provider offering rentals, installations, and maintenance plans throughout Toronto. |
| Abbey Air Home Services | https://www.abbeyair.com/ | 3073 Kingsway, Toronto, ON M9A 1G4, Canada | (416) 620-0744* | HVAC specialists providing furnace, AC, and indoor air quality services with a focus on customer support. |
| Toronto Furnace & Air Conditioning | https://www.torontofurnaceandair.com/ | 153 Bridgeland Ave, North York, ON M6A 1Z4, Canada | (416) 650-5555* | Local HVAC company offering installation and repair of furnaces, air conditioners, and heat pump systems. |
| Cozy World Inc. | https://www.cozyworld.ca/ | 63 Wingold Ave, North York, ON M6B 1P8, Canada | (416) 785-0200* | HVAC contractor serving Toronto with heating, cooling, water heaters, and ductless system services. |
