Trusted HVAC Contractors in Oshawa, ON

Handpicked from 64 vetted & reviewed Heating & Air Conditioning companies in the Oshawa area, explore the top 5 leading options among the selected group of 24 finalists.

Tranquility Home Comfort

Tranquility Home Comfort

(29)
Natural Gas Conversions, Indoor Air Quality, Air Conditioning
“We recently required a repair on our 4 year old gas fireplace. The cause of the soot buildup was not immediately apparent, but Peter and Eric from Tranquility Home Comfort went above and beyond to identify and rectify the problem. We were so satisf...”
Emergency Services
30+ Years Experience
1472 Thornton Rd N Units 26-28, Oshawa, ON L1L 0P3
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Max Comfort Heating & Cooling

Max Comfort Heating & Cooling

(29)
-Air Conditioning Repair & Installation, -Water Heater Repair & Installation, -Furnace Repair & Installation
“Absolutely outstanding service. We needed a small repair/help with gas water tank. We called 10 companies : hours of answering machines and secretaries promising call back in a few days. .Only Max picked up the phone same day ( Sunday evening) and c...”
Offers Financing Options
Emergency Services
15+ Years Experience
Oshawa, ON L1J 1G8
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KDM Gas

KDM Gas

(28)
Gas Fireplace Service / Installation, Commercial Hvac, Pool Heaters
“Daniel and the team at KDM replaced our AC, furnace and water heater tank. Follow-up was thorough throughout the process by Daniel and Liam, answering all questions and taking the time to ensure we were comfortable with the systems being purchased a...”
Offers Financing Options
Emergency Services
In Business Since 2018
487 Dianne Dr, Oshawa, ON L1H 7A9
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Elmridge Air Comfort

Elmridge Air Comfort

(25)
Heating and Cooling, Water Heater, Air Conditioner Services
“Best service of all time! Justine is a great gas and a/c contractor, who always shows up when promised. He does excellent work for us, on a new humidifier installation as well as our replacement for our water heater. His company has installed and ser...”
Coupons & Offers
Emergency Services
In Business Since 2013
Free Initial Consultation
1282 Liveoak St, Oshawa, ON L1K 2S9
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Joe's Heating and Air Conditioning

Joe's Heating and Air Conditioning

(29)
  • Diagnosed
  • Efficient
  • Call
“My wife and I got our ecobee installed by Joe's heating and Air conditioning. I must say that we were the experience was great! The technician Nick was very efficient and knowledgeable. We learned new things about our furnace and A/C that no one has ...”
Offers Financing Options
Emergency Services
In Business Since 2016
1472 Thornton Rd N #28, Oshawa, ON L1L 0P3
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Best of 2024

Qualification Criteria for best of Winners

Minimum Overall Score
96 (100)
Minimum Reputation Rank
97.9 Percentile
All of our award winners are based on identifiable facts - reviews, performance, and experience - collected by scientific means. We use this data to assess each business’s essential features, weighting them according to their importance to customers.
Read our methodology
Prominent finalists
LFZ Heating & Cooling

LFZ Heating & Cooling

(12)
  • Price
“Had a problem with my AC unit and Laiqe was was prompt in coming out on a weekend. He identified the issue and swiftly proceeded to resolve it! Highly recommend this company.”
Coupons & Offers
Offers Financing Options
In Business Since 2021
Free Initial Consultation
1318 Apollo St, Oshawa, ON L1K 3E6
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Mica Energy Solutions Inc.

Mica Energy Solutions Inc.

(22)
  • Technician
  • Team
  • Furnace
“My furnace wouldn't start this season and I was afraid that I'd be told I needed a new furnace and that it wasn't fixable. I wanted someone honest and reliable who wasn't just out to make money off me and was advised to call Mica Energy Solutions. ...”
In Business Since 2009
80 Wolfe St, Oshawa, ON L1H 3T6
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One Touch Hvac

One Touch Hvac

(13)
  • Job
“Very responsive, available on short notice and same day. Reliable and highly trustworthy, Simply can't go wrong with this Lad. Charges very fair upon honest inspection. Five star customer service and workmanship”
Transparent Fees & Pricing
In Business Since 2018
362 Nipigon St, Oshawa, ON L1J 4N9
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416 Heating and Cooling

416 Heating and Cooling

(23)
  • Needs
  • Problem
  • Water Heater
“From my first interaction with 416 heating and cooling, I was completely satisfied. Hameed was dispatched, and he was both kind and honest. He explained the problem in detail and even offered a solution. This is an all-around honest and decent compan...”
Family Business
In Business Since 2016
287 Richmond St E, Oshawa, ON L1G 1E6
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Pure Mechanical Group Inc.

Pure Mechanical Group Inc.

(8)
Ventilation Systems, Make Up Air Units (Mua), Maintenance Programs
“Called for emergency no heat at our office. Technician was there within the hour and had it repaired same day. Great services.”
In Business Since 2016
343 Bloor St W unit 1, Oshawa, ON L1J 5Y5
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Enviroaire Mechanical & Electrical LTD

Enviroaire Mechanical & Electrical LTD

“Performing regular and routine checks to keep equipment running is important. This will help prevent any unanticipated equipment failure. With carefully planned maintenance before there is an actual problem, it should ideally be performed while the e...”
Emergency Services
In Business Since 2013
755 Thornton Rd S, Oshawa, ON L1J 5Y6
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Comfort Gurus

Comfort Gurus

(9)
  • Furnace
  • Work
  • Price
“Badar from Comfortgurus installed a fireplace at my home and it looks amazing. I've had no issues with it and he even registered the product with the manufacturer for extended warranty. Highly recommended for any HVAC service. He gave me the best pri...”
Emergency Services
In Business Since 2016
1708 Spencely Dr, Oshawa, ON L1K 0B2
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RMS Home Comfort Inc

RMS Home Comfort Inc

(2)
“Reached out to RMS Home Comfort Inc after trying unsuccessfully to get Direct Energy to come out and inspect my furnace/perform maintenance prior to starting up for the winter. I was able to setup a convenient time with RMS to come out and check my ...”
Free Initial Consultation
In Business Since 2021
105 Olive Ave, Oshawa, ON L1H 2P1
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Keep Cool Mechanical

Keep Cool Mechanical

(1)
“Corey and his team have delivered quality service time and time again to our aging appliances, while offering tips on how to improve our efficiencies. Thank you Keep Cool Mechanical!”
Free Initial Consultation
In Business Since 2022
496 Labrador Dr, Oshawa, ON L1H 7E9
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Cullen Heating and Air Conditioning Inc.

Cullen Heating and Air Conditioning Inc.

(13)
  • Technician
“John completed annual maintenance on our furnace. He resolved a humidifer issue as well. He was extremely professional and helped answer questions we had. Very satisfied with the service.”
Licensed
In Business Since 2005
577 Ritson Rd S, Oshawa, ON L1H 5K6
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Hughes Mechanical

Hughes Mechanical

“Navien high efficiency Tankless Water Heater. Instant hot water on demand. Easy on the hydro and gas bills, never run out of hotbwater again and saves on space by being wall-mounted.”
Offers Financing Options
In Business Since 2017
65 Second Ave, Oshawa, ON L1H 3A2
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Comfort Trust Ltd.

Comfort Trust Ltd.

(1)
“Comfort Trust has been looking after our central heating and air conditioning systems for our residential house and business properties for the last 8 years. They are knowledgeable, professional, on-time and very reasonably priced for their products ...”
810 Buttonbush Ct, Oshawa, ON L1K 2H9
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Hawkridge Hvac

Hawkridge Hvac

(1)
“top notch! always there to help!”
758 Ritson Rd S, Oshawa, ON L1H 5L1
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Pro Combustion

Pro Combustion

“At Pro Combustion we specialize in industrial, commercial boilers and burners. Since 1992 we've been serving customers in the GTA, big and small. Our customers include hospitals, greenhouses, places of worship, food manufacturing, government institut...”
Emergency Services
TSSA Certified
In Business Since 2010
Free Initial Consultation
130 Castlebar Crescent, Oshawa, ON L1J 7B4
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Climate Experts Heating & Cooling Inc.

Climate Experts Heating & Cooling Inc.

(29)
Financing, Privacy, Blog
“I HIGHLY recommend Climate Experts Heating and Cooling Inc. Their fees for the initial diagnostic visit is less than 1/2 of what I was quoted with two other companies. Beth has been exceptionally helpful and friendly in scheduling, questions etc. Irf...”
Coupons & Offers
Emergency Services
Licensed
In Business Since 2012
905 Dillingham Rd, Pickering, ON L1W 3X1
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Limcan Certified Heating and Air Conditioning

Limcan Certified Heating and Air Conditioning

(27)
  • Expert
  • Humidifier
  • Polite
“Called LIMCAN as Enbridge detected a leak in our natural gas piping this morning. An appointment was quickly scheduled as the gas had been turned off by Enbridge. The LIMCAN technician arrived less than 2 hrs after I called. He was very polite and pr...”
Offers Financing Options
Emergency Services
In Business Since 2018
Coupons & Offers
105 Consumers Dr Unit L, Whitby, ON L1N 1C4
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Taunton Trades Ltd

Taunton Trades Ltd

(27)
  • Call
  • Team
  • Furnace
“I have been dealing with Taunton Trades for a few years now, after having a really bad experience with another large company. Taunton Trades are very professional, the place is spotless when they leave, and the price is reasonable. We had Cory as ou...”
Coupons & Offers
Licensed
In Business Since 2010
1621 McEwen Dr Unit 17, Whitby, ON L1N 9A5
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Rodman's Heating & Air Conditioning

Rodman's Heating & Air Conditioning

(29)
Gas Fireplaces, Duct Cleaning, Furnace Repair Replacement Cleaning
“We've used Rodman's for as our furnace maintance company for 18 years. They have done an excellent job of maintaining our 20+ year old furnance. We made the decision this year as parts are becoming scarce that we should replace the system before we h...”
Family Business
Emergency Services
Licensed
In Business Since 2000
539 Westney Rd S, Ajax, ON L1S 4N7
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Marx Mechanical Contracting

Marx Mechanical Contracting

(30)
  • Phone
  • Gas
  • Furnace
“Highly professional, fair, courteous, reliable group of people. They installed our home's new cold-climate heat pump after I've researched a few HVAC contractors off one of the Greener Homes Canada Program's approved evaluator's website. They stood...”
Family Business
Emergency Services
MARX Certified
In Business Since 2017
124 Main St N, Uxbridge, ON L9P 1C7
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HVAC, Heating & AC Services in Oshawa, ON Cost Estimates

Minimum cost
$2485
Maximum cost
$14893
National Average
$7754
Avg Per Hour Rates
$207
$5322
$10277
Typical price range is based on 363 cost profiles
Click to copy
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Average Cost $7754
Minimum cost $2485
Maximum cost $14893
Avg Per Hour Rates $207

Typical range $5322 to $10277 is based on 363 cost profiles.

Why these companies made our list

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