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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.

  • We have had Capital Home Comfort replace our 33 year old AC unit and the communication, pricing and service were excellent. The company was recommended to me, also due a to high level of service provided to a coworker over time, and it was everything I had expected. Additionally, the quotes provided to me by Mark were so far below the quotes offered by other companies (JD Swallow, Reliance) that I was told, by those companies, that I must be getting scammed. Well clearly they are the scammers. However what sets this company above others is not even the great pricing or service but how they react when unforeseen issues arise, due to a manufacturing defect in my case, and how they ensure that I, as a customer, have full peace of mind as to how I spent my money and how my purchase is not just properly installed but also is covered with a reliable warranty without compromise. Most average companies can seem great if everything goes without a hitch. But very very few can make you feel better still about your purchase when something went wrong and they have had to remedy the problem. A great, unique experience, and this would be the #1 HVAC company I would recommend to anyone.

    Leonid D.

  • Capital Home Comfort were very efficient with my furnace replacement. Fantastic install team. In addition, Mark is a great troubleshooter and gives great advice, always tries to help save. Very supportive and dependable. Will always use these guys. They are the best

    Christine K.

  • Thank you, Mark. You have made this ordeal so much easier to get through. Your communication, empathy, and responsiveness have made a difficult situation much easier to handle. I truly appreciate your support and everything you've done throughout this process. Isiah and Riley were so efficient, polite and helpful. They worked fast and seemed to have a great routine worked out. They made sure I understood everything and cleaned up after themselves. I would choose your company again but no offence I hope I don’t have to!! 😉

    stacey T.

  • 5+++ Stars for Capital Home Comfort Systems!! Called them in panic on 2 July after the flooding in Ottawa and they were at our home within a couple of hours, and an estimate to replace furnace/hot water tank the following day. While it took days for us to get out of our contract with Enercare, Capital checked in with us for updates and as soon as we were ready, they were at our door. Very curteous, efficient and professional in replacing everything. Highly highly recommend this company.

    Kim E.

  • Really fast, professional, considerate and friendly service. Our AC broke down in the middle of the heat wave - they responded really quickly and were able to fit us in the next day. Mark was SO helpful and was able to replace the broken piece right away. The AC didn't turn on because we still had an issue with our fuse box -- but he called us the very next day to let us know he encountered the same issue elsewhere and how to fix it! We already had but the fact that he thought to do that kind of follow-up was so thoughtful and is the kind of service that you don't see much anymore. Also, anyone willing play with our very hyper dog at the same time is aces :)

    Renuka B.

  • It’s been such a stressful time as our whole neighborhood got flooded few days ago. These guys are the most amazing. Always pick up their phone even though they are overwhelmingly busy with over 2000 basements flooded in Ottawa. Very pleasant to deal with. Thank you Kevin and Mark.

    Lenka A.

  • Highly recommend!! I called after hours, with concern about AC not working and my children overheating. They came the next morning. Not only did they solve the problem very quickly, but they were also supportive in helping me learn more about the HVAC systems, etc. Even patiently took the time to show me how to turn the outside water tap on and off. Will definitely call them again if I need support.

    Brianna D.

  • 5 stars are not enough for this company. I came home at 430pm to find my central air not working. (33 degrees before humidity). House was horribly hot. I called Capital Home Comfort and to my surprise someone answered on a Friday afternoon just before 5 pm. I was told he could have someone come right away to look at my ac,told me how much the service call would be, which i found was a good price. Mark (tech) showed up and literally in 5 min told me what was wrong with my ac the cost to fix it and that he had the part in his van. AC was running in Mabe 10 min. I can't say enough about the great service i received from Capital Home Comfort and Mark. Many thanks guys, Jason

    jason

  • I called this company and after dealing with a few others on the phone. I was happy I landed Mark. He was honest, direct, and got the job done in short order and for a decent price. Thanks a lot guy and keep up the good work

    Ellis W.

  • I had a very positive experience with Capital Home Comfort. Mark was professional, responsive, and genuinely caring throughout the process. It’s rare these days to come across someone who not only knows the business well, but also treats people with kindness and integrity. You can tell this is a company that values its customers and takes pride in providing honest, reliable service. I would definitely recommend Capital Home Comfort to anyone looking for dependable home comfort services in the Ottawa area.

    Patrice S.

  • These guys are Fantastic! Mark, Kevin and their team have serviced all my mechanical needs for the past 5 years. Nothing but excellence from these guys. Prices are very competitive, communication is great, and workmanship has been top notch. They have done a few AC units, including multiple gas line hook ups for us. This team is amazing!!! Thank you!

    Robert B.

  • Great experience with the Capital Home Comfort team! They are always very responsive, flexible and reliable.

    Dmitry C.

  • Awesome service! Was at my house within 2 hours.

    Tammy H.

  • Whether it was booking the service through Kevin or working with Mark when he got on site. The group and company are consummate professionals I would suggest anyone needing HVAC to choose Capital Home Comfort Systems.

    Mark B.

  • Mark and his team have been doing work for me for a few years now. The quality and professionalism is top notch, with prices that have been the most affordable I have seen. He just came over now for a quick check and did not even charge me. Building client relationships is a clearly a top priority. I highly recommend this business for all your HVAC needs.

    Samuel A.

  • A huge shout out to Capital Home Comfort for the excellent and prompt service in installing a new hot water tank today. From the start Mark answered my call and shuffled the schedule around to fit me in the same day.Riley and Kevin the technicians were amazing, polite, clean and answered all our questions, we highly recommend them.

    Renee D.

  • Mark and his team have shown to be extremely responsive. They installed a new water heater for us and also serviced our furnace multiple times. A must-recommend pro. Thank you Mark!

    Alvaro B.

  • Mark was great and very knowledgeable coming out on short notice to help sort out an issue with my furnace. Highly recommend! Sorry again the dogs weren’t there for you to see🐶🤗

    Craig K.

  • If we could give 10 stars we would do so. We have been dealing with Mark and Kevin at Capital Home Comfort for many years. We bought a furnace and central air from them in 2012. We were so impressed we recommended them to our neighbour. We still have that same furnace as they have serviced it regularly over the years. Then, in 2024 we had to replace the air conditioner so, since we were renovating our home, we decided to go all in for a heat pump. There was no question who was going to do the work as Mark and Kevin have always given us the best service at a very fair price. Recently, while vacationing in Mexico, we received a text from our fancy thermostat that the heat in our house was only at 18degrees. We texted Kevin late on a Saturday and they went to our house within the hour to check it out. They checked it all out, reset the furnace and we came home to a warm house early Sunday morning. We can't say enough about the incredible, personalized service.

    Andrew H.

  • Great guy - came out quickly, diagnosed the situation fast, got my furnance back up and running quickly. As a bonus showed me how to maintain other HVAC equipment in our house. Wouldn't call anyone else in the future - these guys are great.

    Rebecca Z.

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.

Its website also names 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

Capital Home Comfort Systems has a 5.0 rating from 229 Google reviews. 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 snowfall88 inches

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