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Business ProfileHVAC Companies in Sarnia, Ontario

Marks Comfort Tech

Listed in Sarnia 22 reviews(519) 330-0765

Marks Comfort Tech

Marks Comfort Tech provides home-comfort services in Sarnia. Its fireplaces have fully sealed combustion chambers, and its water-heater range includes Navien NPE-2 and NPN gas tankless models.

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Business Highlights
  • It says it has provided home-comfort solutions in Sarnia for more than 10 years.

Service Area

Sarnia-Lambton.

Active Business Listing

Marks Comfort Tech is one of 8 HVAC companies ProsGrade lists in Sarnia, Ontario.

Active
Public local listing
Listing details

4 services listed, including Furnaces, Air conditioners and Fireplaces. Open weekdays, closed on weekends. 22 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Marks Comfort Tech compares with the other 7 HVAC companies on ProsGrade in Sarnia, using public Google ratings and review counts.

  • One of 8 Sarnia HVAC companies on ProsGrade.

Services Covered

4 services
  • FurnacesGas models, including 916SA and variable-speed 926T.
  • Air conditionersSingle-stage 114S and variable-speed 189BNV models.
  • FireplacesNatural gas or liquid propane; direct-vent and vented gas designs.
  • Water heatersNavien NPE-2 and NPN gas tankless; power-vent and atmospheric-vent models.

Reviews

What customers say

Customers mention friendly service, while one reviewer also describes the team as professional and honest. One customer appreciated a breakdown of the air-conditioning maintenance and repairs; another valued a technician’s suggestion to consider a replacement quote for a 16-year-old water heater located near the furnace.

Customer Reviews

Sarniarocksdotcom

I have used this company multiple times over 15 years and they have always served me well. If you need help with your furnace or hot water tank in this wild weather I highly recommend Marks' Comfort Tech. Fast, friendly and efficient and you are supporting a local company that gives back to the community.
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Cpt Lou

Marks Comfort Tech has looked after our family’s heating and cooling systems for years now. They are very professional and honest which isn’t always the case in the service industry. I have referred many people as well and they have all told me they were very happy. Keep up the great work and thank you
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G W

Today I had Maintenance scheduled for my furnace, A/C and hot water heater. The Tech was Mark and I was very satisfied with his demeanour and knowledge. He informed me my hot water heater was 16 years old and since it was in close proximity to my furnace I should consider getting a quote to replace. I was thankful for his suggestion as I had no idea of the age of the heater. I have scheduled to have it replaced before problems arise…. Thanks Mark
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Simon Kwan

Noticed our AC was struggling to keep the house cool in the tail end of the summer of 2024. It was cool enough outside that we shut it off for the rest season. It slipped our minds until recent and wanted to have it checked before the summer starts to prevent any further damage. We decided to go with Marks' Comfort Tech, since we heard so many amazing experiences/things about them. They came and asked the right questions, told them about my concerns. They did the maintenance/repairs and gave me the breakdown of what happen and what was repaired afterwards. Also, the tech was very friendly and attentive. I was left feeling relieved that it was all sorted. 11/10 would use them again and would recommend. I ended up signing up for their annual maintenance.
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Cheryl Renaud

I have used Mark's Comfort Tech multiple times; to install a new gas fireplace, for a/c inspection and repair and furnace repair. They are one of the only companies I trust to do only the necessary repairs and never overcharge. Any of the employees that have worked in my home are knowledgeable and are happy to answer any questions. I highly recommend!!
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Frequently Asked Questions

Does Marks Comfort Tech service air conditioners from all manufacturers?

It says it services all makes and models of air conditioners.

What warranty is listed for the Preferred 916SA furnace?

The company lists a lifetime limited heat-exchanger warranty and a 10-year limited parts warranty upon registration.