Professional HVAC Contractors in London, ON
Handpicked from 43 vetted & reviewed Heating & Air Conditioning companies in the London area, explore the top 5 standout choices among the selected group of 24 finalists.
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Renovations, Duct Cleaning, Ductless Systems
“Great services! We had a heating problem on a cold night. The response was very quick, and the technician Connor Mack did a great job and fixed the problem right away and saved us from the cold. After fixing the problem, Connor also did a thorough ch...”
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Middlesex Mechanical
Residential, Cooling, Pipe Fitting & More
“Five stars is not enough for Chris he's on time responsive and he does his work very quickly and efficiently. Middlesex mechanical is the place to go to if you need a new air conditioner or furnace replacement five stars well recommended.”
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M & K Heating and Air Conditioning
- Test
- Work
- Fireplace
“My furnace stopped working overnight so I called around 8 o'clock in the morning to see if they had a tech available. M&K sent Phil around noon the same day. The new water pump was installed after diagnostic and the house is warm again 👍 showed up on...”
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Hawana Hvac Solutions
Furnace Repair and Maintenance
“Tankless water heater installed, ring dorrbell, 2 smoke/CO2 detectors.
Abdullah provided excellent services and excellent customer service and explanation of all work done... Fantastic service with a smile...
Very pleased..”
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Salmon Plumbing
- Quote
- Efficient
- Air Conditioner
“Salmon installed a furnace for us in December 2020, and everything went very smoothly. The installers were on time, professional and clean. We had one minor issue with the install and the owner Bill was in touch with me right away to have it fixed up...”
Qualification Criteria for best of Winners
Minimum Overall Score
95 (100)
Minimum Reputation Rank
98.9 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
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Builders Choice Air Systems Ltd
- Water Heater
- Quote
- Fireplace
“Just had them out for an install of a heat pump and two heads. This is the fourth or fifth time I've used them on Renovation projects for Clients.
They sat on my equipment for almost a year while we got all the permits and health codes sorted out....”
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Maxcare Heating & Cooling
- Efficient
- Fair
- Polite
“honest, quick response, fair and reasonable prices,Arman was prompt, professional, personable and reasonably priced. He arrived within the timeframe as scheduled , he explains things clearly and precisely…I'm really glad that I delt with him and I...”
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Finan Home Service
- Apprentice
- Basement
- Electrician
“Outstanding customer service! They happened to have a tech just finishing up a job and was able to attend our house within 30 minutes of our call. The service tech was highly competant, quickly diagnosing the problem and advised us accordingly. Thi...”
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Zed-Air Heating & Air Conditioning
- Home
- Call
- Clean
“Excellent furnace maintenance and troubleshooting! Our 8 year old furnace was acting up and our fault was that we had no real maintenance for years. The tech took out the blower and cleaned that area (bats) as well as the condensate drainage, etc....”
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Plumbhouse Plumbing
Heating Services, Plumbing Services, Electrical Services
“Brayden and Mitch are rockstars. We had a very unprofessional company come out this morning who literally said they couldn't fix our sink that wasn't draining and left to these 2 who came in, got the job done, communicated, talked and were so friend...”
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Virtue Heating & Air Conditioning
Indoor Air Quality, Furnaces, Air Conditioners
“Joel is very professional and kind. He accurately analyzed problems, explained them well, and provided optimal options. You just need to go to the website and make a reservation at any time you want. Or you can call. Virtue's company homepage is very...”
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My Fireplace
- Thermostat
- System
- Call
“Tyler and Taylor arrived on time and were very professional and polite. They looked at my complaint, identified the fault and were in and out within the allotted time. They answered my questions and were an absolute pleasure to have in my house. Well...”
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Roy Inch & Sons Home Services by Enercare
- Consultant
- Leak
- Inspection
“Robert and Nate were both on time very professional, and friendly worked quickly.
They fixed our heater solved all the problems and answered all the questions I had. I'm very satisfied with their work.
I would highly recommend Robert and Nate to my...”
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Peter Inch & Associates Heating + Air Conditioning
- Confidence
- Plan
- Sales
“Murray was excellent at explaining the options available to me, in everyday plain language. He made sensible suggestions based on the challenges of heating and cooling our home. They had the unit we chose in stock and set up installation for the foll...”
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Air Design Services Heating & Cooling
Emergency Services In London Ontario, Gas Fireplace Install In London Ontario, Hvac Services in Strathroy Ontario
“Called Thurs. Night in -20 weather with a broken furnace. Service person came to diagnose the issue within 30 minutes. They said they would be here the next day with the part before noon. At 11:30am they arrive and fix the issue. Wow! Prompt professi...”
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Salliss Plumbing & Heating
- Project
- Leak
- House
“Marty and his team have consistently been a pleasure to work with. From small repairs to incredibly designed, manufactured and installed HVAC systems. They respond promptly and professionally, offer great advice, and have the knowledge and team to ...”
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Orzech Heating & Cooling
Boiler Installation, Boiler Repair, Boiler Replacement
“Orzech is my #1 choice for HVAC services. We have used this company for our furnace, AC, water heater and fireplace since 2013. All of the staff have been friendly, helpful and polite during all interactions. Service is prompt, courteous and all d...”
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Dowell Equipment Services
- Freezer
- Oven
- Efficient
“Friendly, quick service. Very knowledgeable. Had another service come twice and they still didn't fix problem. Beau Dowell came, detected problem and fixed it right away. Would highly recommend.”
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Presto Home Service
- Heat Pump
- Knowledge
“Friendly, knowledgeable and shares their knowledge. On time. Work done professionally according to the codes. Very happy with their service. Recommended to other!”
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Bow Home Comfort Systems
- Cost
- Furnace
- Father
“Russ and Andrew installed a new central air unit in my home. They were prompt, professional and very thorough with everything. I would definitely recommend this father/son HVAC team. Very happy with the service and the price was very competitive.”
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Comfort Canada
- Efficient
- Job
- Price
“Honest and genuine service offered by Jaison and Nigel. Got a heat pump installed in my office at home and they were exceptional with their service. Would highly recommend!”
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Casi Air & Water
- Check
- Uv Light
- Warranty
“Such amazing service. Staff were super helpful, reception staff were prompt and helped me with everything I needed. Made it super easy, would deffo use again”
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A-1 Stop Shop Heating & Cooling
- Job
- Furnace
“Thank you for your quick response and excellent service from Kevin whom repair my A/C unit. I will certainly call you again and will let others know of my excellent experience with your company. Thanks again.”
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Desroches Heating and Cooling Hvac
Maintenance/Inspections, Emergency Repair
“Me and mrs.Gordon Johnson had there furnace replaced by this company spoke very highly of the professional service and great customer service would highly recommend”
HVAC, Heating & AC Services in London, ON Cost Estimates
Why these companies made our list
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