
Thermex Heating and Air Conditioning Inc.
Last updated:By The Pool Trade Desk
About Thermex Heating and Air Conditioning Inc.
Filed in Willowdale
PoolBuilderIndex lists Thermex Heating and Air Conditioning Inc. as a pool heating company serving Willowdale, rated 5.0★ across 174 Google reviews.
Filed on PoolBuilderIndex under
- Pool Heating
Service options
- Online estimates
- Onsite services
Why Thermex Heating and Air Conditioning Inc. ranks where it does
64/100
Reviews44/45
Its own statements0/30
Its record20/25
In the Thermex Heating and Air Conditioning Inc. reviews
- Answers quickly
- “He provided quality service, quick response/turnaround, fair price.”
- No surprise charges
- “They took the time to explain the issues with my system and provided a fair, transparent quote.”
- Tidy worksite
- “The installation was seamless, and they left the workspace spotless.”
- Honest advice
- “The final solution, luckily, did not require any new components or major repairs.”
- Emergency help
- “Thanks Ali for taking time on a holiday to help get the water heater fixed.”
What customers say
174 Google reviews
Highlights from the Google reviews left for Thermex Heating and Air Conditioning Inc.. Ratings are set by reviewers, not PoolBuilderIndex.
“Thanks Ali for taking time on a holiday to help get the water heater fixed. Appreciated your efforts and a job well done. Will definitely keep your card on file. Thanks again.”
- a month ago
“I’m very satisfied with the service provided by Ali from Thermex Heating and Air Conditioning. My AC had stopped cooling and the evaporator coil had frozen, leaving the system barely functional. Ali arrived on time, quickly diagnosed the issue, and addressed it efficiently. He explained the problem clearly and restored the system by correcting the refrigerant/operating issue, getting the cooling back to normal. The pricing was also very reasonable and transparent, especially considering the speed and quality of the service. Overall, I really appreciated the combination of prompt response, solid…”
Borna · via Google reviews
- 3 months ago
“I had a fantastic experience with Ali and the Thermex team. They were incredibly professional, punctual, and knowledgeable. They took the time to explain the issues with my system and provided a fair, transparent quote. The installation was seamless, and they left the workspace spotless. It’s hard to find reliable HVAC service these days, but Thermex truly delivers. Highly recommended!”
Rohit · via Google reviews
- a month ago
“Very satisfied with Thermex Heating and Air Conditioning in replacing our hot water tank. Ali was highly professional. He provided quality service, quick response/turnaround, fair price. We will definitely will use him in future as needed, including annual furnace maintenance.”
MW · via Google reviews
- 3 months ago
“Ali was amazing and he went above and beyond the call of duty! No quick look around and a simple response of "this component is shot and not worth repairing so lets install a new furnace." He did an analysis of the issue with the furnace, checking multiple components and identified the unusual and perplexing issue. The final solution, luckily, did not require any new components or major repairs. Would definitely recommend him!”
S · via Google reviews
- a month ago
“Excellent service from Thermax Heating! I recently had an issue at my home, and their team was incredibly helpful, professional, and efficient. They responded quickly and resolved the problem with great care. I highly recommend them to anyone looking for reliable heating services.”
Samira · via Google reviews
- 4 months ago
“Just got my hot water tank installed Ali and his team did an excellent job with the hot water tank installation. Very efficient, professional, and left everything neat and tidy. Really appreciate the work!” He also handled the old rental water tank drop off and guided me with the warranty with this new tank.”
Desiree · via Google reviews
- 5 months ago
“We started having issues with our gas furnace during the coldest part of winter. The first HVAC specialist couldn’t correctly identify the problem, so we were lucky to find Ali’s number. He was very thorough with his inspection and, although he initially diagnosed the issue correctly but couldn’t fix it on the first visit, he resolved it during his second visit. He also didn’t charge us for the replacement part since he was able to claim it under warranty. Ali seemed very knowledgeable and double-checked everything to make sure it…”
Sina · via Google reviews
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Thermex Heating and Air Conditioning Inc.: frequently asked questions
Is Thermex Heating and Air Conditioning Inc. well reviewed?
- Thermex Heating and Air Conditioning Inc. holds a 5.0-star Google rating across 174 reviews. 174 of those ratings are five-star (100%). Thermex Heating and Air Conditioning Inc. sits above the 4.75★ average for pool heating companies in PoolBuilderIndex's dataset.
Where is Thermex Heating and Air Conditioning Inc. based?
- 11 Dallas Rd, North York, ON M2R 2J3. The postal code is M2R 2J3. PoolBuilderIndex files it under Willowdale, in City of Toronto.
How do I contact Thermex Heating and Air Conditioning Inc.?
- Thermex Heating and Air Conditioning Inc. has not published a phone number here, and its own website is linked above. Its posted hours have it open 7 days a week, starting Monday at 7:30 a.m.
What does Thermex Heating and Air Conditioning Inc. charge for pool heating?
- Thermex Heating and Air Conditioning Inc. sets its own prices and does not publish them. As a market benchmark, natural gas pool heater, total installed runs $3,500 to $9,500 per installation (CAD) across the GTA according to Apex Electric Mechanical (Toronto and GTA, 2026), before Ontario HST.


