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Constant Home Comfort

HVAC contractor in Markham, ON.

In Constant Home Comfort's own words

Same-Day AC and Furnace Repairs & Installation in Markham. As your trusted HVAC contractor, we provide comprehensive HVAC solutions for Markham residents. We handle all rebate applications for you, ensuring maximum savings. Our services include expert furnace installation and repair, high-efficiency American Standard furnaces, Rinnai tankless water heater rebates, Enbridge rebates for HVAC in Ontario, Lennox heat pump installation and repair, auto air conditioning service, air conditioning repair and installation, as well as being a furnace parts supplier and air conditioning system supplier. Explore our furnace and air conditioning store for top-quality products and exceptional service. Trust us for efficient, reliable HVAC support today!

Trade
HVAC contractor
Business address
201 Don Park Rd Unit 2, Markham, ON L3R 1C2, Canada
Telephone
(888) 829-1875
Website
constanthomecomfort.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
ON register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the provincial licensing body.

Google Reviews

4.8 (605)

  • Jalil fixed our Ac and I’m happy with his service. Very knowledgeable. Friendly service. On time. Thanks Jalil . Thanks constant home comfort

    George S.

  • excellent service

    BRUCE M.

  • AMAZING Customer Experience! Bruce was fantastic to work with from start to finish. Very quick, efficient and knowledgeable with his responses. We needed both a new furnace and A/C installed in a hurry. The installation team was equally impressive. Lin was amazing: very professional, polite and knowledgeable. The pricing was very reasonable. I would absolutely recommend this company! Thank you Bruce and Lin for your great service !!!

    Colin D.

  • Unprofessional repair personnel

    王龙

  • Bruce was very knowledgeable and patient when helping me determine which solution best suited my needs. The technicians came on time, were professional, and efficient. Overall, I’m very pleased with the service I received. They even fast tracked the installation - which I appreciated. Thank you!

    melanie W.

  • I can't believe Constant Home Comfort blocks my phone number when I try to call them (this call cannot be completed). I purchased furance/water heater and AC from them in 2018 and 2020 respectively. If this is how you treat your customers, I am sorry to say you are losing them.

    Charlie T.

  • Quick courteous service with competitive pricing for heating and air conditioning services,very satisfied with the unit installed.

    Patricia B.

  • Poor equipment and service quality i have from this company! Not recommended! a Gree brand heat pump installed at my home in Sep. 2023, the heat pump doesn't run in a good condition from day one, the service sent a technician for 4 times but didn't resolve the problem at all(heat pump didn't work out the cool and hot air based on setup on the thermostat), the issue lasts till now(3 yrs). otherwise, the poor experiences with the service advisors, approx. for 7-14 days for a service appointment (the waiting time is even longer than a medical appointment), and i didn't received any feedback from the service proactively every time, i should call, check and follow up with them for the further actions.

    Mann L.

  • Perfect service. My air conditioner leaked yesterday. I contacted our previous sales representative, Hanson, who helped me connect with customer service. The next day, Mr. Huo came to inspect it and fixed it in two and a half hours. He was efficient and quick. He also tested the heater and vents and set the thermostat. Everything went smoothly and he was very professional. The best heating and cooling company in all of Canada. Highly recommended to everyone.

    gt C.

  • Very bad services, no trust!

    Gary M.

Read all reviews on Google

About Constant Home Comfort

Furnace and air conditioning in Markham

Constant Home Comfort specializes in same-day repairs and installations for heating and cooling systems. The company says it has over 10 years of experience servicing residential heating, cooling, water heaters, and insulation. Its service offerings include furnace repair, air conditioner installation, and ductless mini-split heat pump solutions. It also provides indoor air quality services and water filtration.

The company identifies as a Lennox Premier Dealer and a York Authorized Dealer. It also describes itself as an American Standard Customer Care Dealer, which includes an 11-year warranty. Other brands mentioned by the business include Goodman, KeepRite, and Gree. For those seeking specialized equipment, the company notes it is a Mitsubishi Residential Technical Certification holder.

Service availability and ratings

Technicians from the company are available 24/7 for emergency HVAC support. Reviewers have mentioned quick installation and knowledgeable staff, though some expressed dissatisfaction regarding communication and specific equipment performance.

Regarding local heating, the company operates in an area where the annual average temperature is 7.9°C, according to Environment Canada normals.

HVAC maintenance and financing

The company says it assists customers with rebate applications, specifically mentioning Enbridge rebates in Ontario and Rinnai tankless water heater rebates. It also offers a CoolSaver A/C Tune-up Program. Financing is available for its residential services.

Its service area includes Markham, Toronto, Etobicoke, Scarborough, North York, Vaughan, Richmond Hill, Aurora, Newmarket, Ajax, Oshawa, Mississauga, Brampton, Milton, Oakville, and Burlington.

The company says it is a BBB accredited business.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from Statistics Canada and Environment Canada.

More HVAC contractors in Markham

About Markham

Population338,503 (2021)
Average yearly snowfall150.6 centimetres

Sources: Statistics Canada, 2021 Census. Environment and Climate Change Canada, Canadian Climate Normals 1981-2010.