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Capital Home Comfort Systems - Ottawa HVAC

HVAC contractor in Ottawa, ON.

In Capital Home Comfort Systems - Ottawa HVAC's own words

Capital Home Comfort is a trusted local HVAC company proudly serving Ottawa and surrounding areas including Kanata, Nepean, Orleans, Barrhaven, and Stittsville. With over 1000 satisfied customers and growing, we specialize in heating, cooling, air quality solutions, and preventative maintenance plans that keep your systems running efficiently year-round. Our team of certified technicians delivers exceptional service at competitive prices, focusing on building lasting relationships rather than one-time transactions. Whether you need furnace installation, AC repair, duct cleaning, or smart thermostat setup, we respond promptly with personalized attention that bigger companies simply can't match.

Trade
HVAC contractor
Business address
Ottawa, ON
Telephone
(343) 644-5488
Website
capitalhomecomfort.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

5.0 (229)

  • I had a great experience with Kevin and Capital Home Comfort Systems for a furnace repair. Communication was quick and responsive, and they were able to come out on short notice. The repair was completed quickly, and I was back up and running in no time. I would definitely recommend Kevin and Capital Home Comfort Systems!

    Azim J.

  • Great people! Mark, Kevin and their team are great people to work with. Professional, courteous, knowledgeable, friendly and go the extra mile to make sure everything is exactly how it’s supposed to be. Sound advice when it came to selecting a A/C and fireplace insert. From estimate to install everything was a pleasure. Thank you again!

    S P.

  • After getting 3 other estimates, Capital Home Comfort provided the best prices and was more informative on all my furnace needs, including updated piping concerns the other companies failed to address. The crew was very polite and efficient, completing the install without delays. I would highly recommend this company over the others.

    CHERYL M.

  • Kevin and Mark were great. Very responsive.

    Alex R.

  • Great company. The customer service is fantastic. They came the next day and fixed my issue quickly and professionally for a fair price. I highly recommend using them.

    Mike Z.

  • Fast friendly customer service, my hot water tank was leaking. Capital Home Comfort Systems were in the neighborhood so I called to inquiry if they also fix hot water tank. Kevin took the call I explained the situation and asked if they availability to look at it. He told me that he would reach out to see if they could stop by to assess the tank. You may think why didn’t you just call your rental company? We own the hot water tank. Isiah came within an hour and immediately recognized the problem . He noticed that tbe outflow pipe was loose thus causing the leak. He tightened it. Later that afternoon Kevin followed up. I strongly recommend this company for their amazing customer services and professionalism.

    Chandonette J.

  • Very pleased with the service, polite, punctual, communicates very well, informative, respectful of my home, resolved the issue within one visit. Over all a great experience and now my home is cool again. Mark, nice meeting you I’ll let anyone looking for your services about this company. 🤙🏽

    Ryan C.

  • I had a great experience with Mark and his team. They were very professional, knowledgeable, and helpful throughout the process. Mark gave me excellent advice when choosing the right AC for my home, and it was clear from the beginning that customer satisfaction really matters to them. The installation was done professionally, and the team was friendly and respectful. I’m very happy with the service and would definitely recommend Mark and his team to anyone looking for a reliable AC company!

    Maria S.

  • I have been dealing with Capital home comfort for more than 5 years and have always received top notch service. They installed the entire HVAC system in my custom home and have conducted work at my rental property as well. Kevin and Mark are extremely professional, responsive, and do quality work. Anytime I have reached out to them they are on top of things and I can trust them to get the job done at a fair price. I would highly recommend hiring Capital Home Comfort for all your HVAC needs!

    Y B.

  • Fast service, very good workmanship. You can count on this company 100%.

    Ivan C.

Read all reviews on Google

About Capital Home Comfort Systems - Ottawa HVAC

HVAC work from Capital Home Comfort Systems

Capital Home Comfort Systems has worked with Ottawa homeowners since 2011. The company handles HVAC installation, repair and diagnostic work, including air conditioning, gas furnaces, heat pumps and indoor-air-quality systems.

The company also offers furnace maintenance and an annual efficiency tune-up with a safety check. It offers same-day and emergency service, and says it can provide financing plans for qualifying HVAC work.

Installation, repairs and equipment options

The company names AC repair, furnace repair, heat-pump installation and heat-pump repair among its services. It also says it is a Lennox Premier Dealer and that furnace, air-conditioner and HVAC-system purchases through the company receive a manufacturer’s parts warranty.

Ottawa’s Environment Canada normals for 1981-2010 convert to a mean temperature of 6.4 degrees C, with an average high of 11.3 degrees C and average low of 1.4 degrees C. Capital Home Comfort Systems operates 24 hours a day, seven days a week.

The company says it has licensed technicians available on call 24/7.

Ottawa rating and customer feedback

Reviewers most often mention quick replies, prompt visits, clear advice during estimates, efficient installation work and polite technicians; several also refer to furnace and AC repairs, replacements and whole-system installations.

The company’s stated work includes residential HVAC systems, with repair, installation, maintenance and indoor-air-quality options under the same 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 Ottawa

About Ottawa

Population1,017,449 (2021)
Average yearly snowfall223.5 centimetres

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