Expert HVAC Contractors in Thornhill, ON

The highest-rated Heating & Air Conditioning companies out of 33 vetted & reviewed in the Thornhill area.

Sarman Air Inc.

Sarman Air Inc.

(50)
Snow Melting, Heating, AIR Quality
“I couldn't be more satisfied with the service provided by Sarman Air for installing a high-efficiency heat pump in my home. From the initial consultation to the final installation, the team exhibited unparalleled professionalism and expertise. The...”
Coupons & Offers
In Business Since 2018
Emergency Services
Free Initial Consultation
73 Willowbrook Rd, Thornhill, ON L3T 5K7
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Green Approved Solutions

Green Approved Solutions

(44)
Water Treatment, Heating, Water Heaters
“Jason and John were just the best! We called on a long weekend when our AC died and Jason was out before the end of the day. He came ready to repair the unit and when it wasn't repairable he had a new unit ready to install the next day. His communica...”
Emergency Services
8707 Dufferin St 10 Unit 120, Thornhill, ON L4J 0A6
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Afrusun Heating & Cooling Systems

Afrusun Heating & Cooling Systems

(29)
  • Price
  • Questions
  • Work
“I'm 200% satisfied with their service and will definitely recommend them to anyone. The technicians were amazing, polite and answered all of our questions. We purchased a furnace, air conditioner and a water heater from them and they were all install...”
In Business Since 2016
Emergency Services
7161 Yonge St, Thornhill, ON L3T 0C8
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Luminary Hvac Services Inc.

Luminary Hvac Services Inc.

(16)
Residential, Condos, Commercial
“Ray fixed a leak in my air conditioning unit. He was on time, transparent, and fair. His honesty was refreshing and he was more that diligent in completing the job and offering other solutions to maintain my unit in the future. Will definitely be usi...”
In Business Since 2020
Emergency Services
1470 Centre St #2, Thornhill, ON L4J 3N1
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Eminate Hvac Design

Eminate Hvac Design

(12)
  • Permit
“Helped me with HVAC permit, very helpful, responsive, fast and polite. They took the extra work to call the inspector to make sure everything wa done properly. Thank you very much, I really appreciate your help.”
In Business Since 2021
Transparent Fees & Pricing
6D, 7398 Yonge St Unit # 366, Thornhill, ON L4J 8J2
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Prestige Air Heating & Cooling

Prestige Air Heating & Cooling

(11)
  • Price
  • Furnace
“I hired Vlad to set up 3 outdoor AC units (Mitsubishi) and 9 indoor units. He made sure he offered the best technical solution and took the time to explain in detail what my options were and why what he was proposing was the most cost effective optio...”
Licensed
Free Initial Consultation
Emergency Services
398 Steeles Ave W Unit 204, Thornhill, ON L4J 6X3
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Hvac Contractors Ltd

Hvac Contractors Ltd

(5)
“I had hired another business to install our restaurant's walk-in freezer and walk-in cooler fans and rooftop compressors, but they took my deposit and disappeared. I contacted Nabil and he installed and completed everything. I'm glad there is still p...”
In Business Since 2018
Free Initial Consultation
7 Sassafras Cir, Thornhill, ON L4J 8M6
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Air Comfort Ontario Ltd.

Air Comfort Ontario Ltd.

Furnace Installation and Service, AC and Heat Pump Services, Fireplace Installation and Service
“Air Comfort Ontario takes pride in its commitment to customer satisfaction and reliability. With a team of experienced and certified technicians, we prioritize excellence in every aspect of our service, offering prompt and professional solutions tail...”
Offers Financing Options
100 Venice Crescent, Thornhill, ON L4J 7T1
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Air Trust Heating and Cooling Inc.

Air Trust Heating and Cooling Inc.

(14)
  • Furnace
  • Gas
  • Priced
“2 tank-less water system installed, a wall air conditioner/heating system installed, gas fire place repaired, an outside gas line installed for future bbque, have received great honest, reliable service and reasonably priced. It has been a pleasure...”
34 Sprucewood Dr, Thornhill, ON L3T 2P7
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Heated Way

Heated Way

Driveway, Sidewalk
1 Glamis Pl, Thornhill, ON L3T 3G7
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Mr. Heat Mechanical Inc.

Mr. Heat Mechanical Inc.

(43)
  • Sales
  • Hot Water
  • Efficient
“I was quoted over $4000 repair job over a part that is not covered by the protection plan with "Enercare". Feeling suspiciously about the quote, I called Mr. Heat for a second opinion. Nima showed up within a couple of hours, inspected the unit an...”
In Business Since 2008
Coupons & Offers
Licensed
16 Sims Crescent, Richmond Hill, ON L4B 2P1
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Energy Clean Home Services

Energy Clean Home Services

(46)
  • Installer
  • Water Heater
  • Efficient
“I can't recommend Energy Clean Heating and Air Systems enough. Everything about our experience with them from their sales team to their installation and services was exceptional and so helpful. We used them to install a new furnace, hot water heater...”
Free Initial Consultation
Emergency Services
Coupons & Offers
Offers Financing Options
Serving Thornhill Area
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A Plus Quality Inc

A Plus Quality Inc

(48)
Commercial Services, Emergency Services, Maintenance & Repair Plans
“Our furnace broke down and I searched up certified dealers in my area, called many HVAC service providers, certified dealers, asked tons of questions in order to make an informed decision. Of all the service providers, we decided to go with A Plus Q...”
20+ Years Experience
Coupons & Offers
Emergency Services
231 Millway Ave #12, Concord, ON L4K 3W7
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Citizen Plumbing & Heating Inc.

Citizen Plumbing & Heating Inc.

(40)
Pool Installation, A/C Installation & Repair, Backwater Valve Installation
“I had a leak in my basement that was causing some serious damage. I called Citizen Plumbing, and they were able to quickly locate the source of the leak and repair it. Their team was very professional and knowledgeable, and they were able to complete...”
Free Initial Consultation
Licensed
Coupons & Offers
Family Business
20 Nugget Ave #9a, Scarborough, ON M1S 3A7
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High Efficiency Cooling & Heating Inc.

High Efficiency Cooling & Heating Inc.

(45)
Air Quality, Cooling, Heat Pump
“our neighbour recommended them and I called them because of an error alert we had on the thermostat and they came that day and fixed it. And then I had them come in today for a humidifier and fireplace problem. They fixed one and recommended the so...”
In Business Since 2008
Free Initial Consultation
Emergency Services
570 Alden Rd Unit 3, Markham, ON L3R 8N5
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Thermenergy Heating and Cooling

Thermenergy Heating and Cooling

(49)
  • Clean
  • Questions
  • Work
“We had Kalapi and his Tech's, Gaurav and Pankaj come and install a heat pump and a heating system at our home in Peterborough. These gentlemen were amazing, knowledgeable and very professional. Our project took a bit longer because of its complexity ...”
Transparent Fees & Pricing
Free Initial Consultation
Offers Financing Options
26-151 Nashdene Rd, Scarborough, ON M1V 4C4
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Furnace & AC Experts

Furnace & AC Experts

(47)
Before You Call a Furnace Technician, Hybrid Heat Pump Gallery, Rebates & Promotions
“The Secondary Heat Exchanger on the 15-year old Carrier Furnace needed Repairs or Replacement - I opted to Replace the Furnace with the available Carrier Rebate Program. After comparing Quotes from several Carrier Authorized Dealers, I selected Fu...”
Offers Financing Options
Coupons & Offers
1585 Britannia Rd E Unit A-11, Mississauga, ON L4W 2M4
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Accuserv Heating and Air Conditioning

Accuserv Heating and Air Conditioning

(45)
Fireplace, Tankless Water Heater, Air Conditioning
“What an amazing company. We have a middle-aged boiler that needed repair; it stopped working in freezing temperatures. The many other companies we called all insisted, often without seeing it, that it needed replacement, at a cost around $9500. We...”
In Business Since 2012
Emergency Services
1167 Woodbine Ave Suite 2, Toronto, ON M4C 4C6
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Caspian Heating and Air-Conditioning Inc

Caspian Heating and Air-Conditioning Inc

(43)
Maintenance, Commercial, Gas Piping
“I would definitely recommend Caspian Heating company. Daniel is a reliable and responsible professional. Quick in communication and highly experienced. Over the years I would like to express my complete satisfaction. I had my Air Conditioner changed...”
Licensed
Free Initial Consultation
Emergency Services
470 N Rivermede Rd Unit 13, Concord, ON L4K 3R8
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Harbour Hvac Inc.

Harbour Hvac Inc.

(49)
  • Condo
  • The Future
  • Fan Coil Unit
“Very satisfied with the service. My fan coil unit broke. Both the heat and AC were no longer working. HVAC located the issue and repaired it quickly. They were very professional, punctual and responsive. Not only was the price great, no mess was...”
In Business Since 2020
20 Chichester Pl #1510, Scarborough, ON M1T 1G6
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ARS Repair and Installation Services Inc.

ARS Repair and Installation Services Inc.

(31)
Washer Repair, Furnace Repair, Air Conditioning Repair
“We have had ARS Repair and Installation Services repair several of our LG appliances with good results. Contact staff are friendly and making appointments, easy. Communications leading up to the appointment are good. Several email reminders and usual...”
Coupons & Offers
Licensed
Transparent Fees & Pricing
Emergency Services
15 Connie Crescent #7, Concord, ON L4K 1L3
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Cedarwood Heating & Cooling

Cedarwood Heating & Cooling

(25)
  • Happy
  • Water Heater
  • Technician
“After 23 years of trouble free service, our furnace had given all it had. Since we had previously used Cedarwood for both insulation & service they were my first call. I rang them AND SPOKE TO A PERSON at 6am on a Sunday morning. By 9am the same d...”
Coupons & Offers
In Business Since 2000
Offers Financing Options
Licensed
3400 Midland Ave, Toronto, ON M1V 4V6
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Park Lawn Heating

Park Lawn Heating

(24)
Repair Services, Maintenance, Installation
“Park Lawn Heating is extremely professional and really takes care of their customers. From the moment Anthony answered the phone to when John and his team finished at my place (twice!) You really feel they actually care about you and want to get your...”
Offers Financing Options
In Business Since 2018
Emergency Services
Licensed
Etobicoke, ON M8Y 3J5
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Koolmech Mechanical Corporation-Hvac Contractor

Koolmech Mechanical Corporation-Hvac Contractor

(50)
Boilers, Furnaces, Tankless Water Heater
“Yunus was wonderful helping us through our air conditioning issues. He took the time to explain our options, different price points and helped us make the best decision. He and his team installed our new air conditioner. The cost was good, team was f...”
Free Initial Consultation
Licensed
Coupons & Offers
Emergency Services
416 Fernleigh Cir S, Richmond Hill, ON L4C
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HVAC, Heating & AC Services in Thornhill, ON Cost Estimates

Minimum cost
$2000
Maximum cost
$11986
National Average
$6240
Avg Per Hour Rates
$166
$4283
$8271
Fair price range is based on 518 cost profiles
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Average Cost $6240
Minimum cost $2000
Maximum cost $11986
Avg Per Hour Rates $166

Fair range $4283 to $8271 is based on 518 cost profiles.

Why these companies made our list

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