Ambassador Dearie Hvac
HVAC contractor in Ottawa, ON.
In Ambassador Dearie Hvac's own words
Office open 7-4pm M-F Service is available 24hrs. Heating and Air Conditioning Contractor, We Install and Service Furnaces, Air Conditioners, Hot Water Tanks, Air Cleaners, Humidifiers, Fresh Air Ventilators, Home Air Quality systems and carry a wide range of parts and supplies for all Major Brands.
- Trade
- HVAC contractor
- Business address
- 2750 Sheffield Rd Unit 125, Ottawa, ON K1B 3V9, Canada
- Telephone
- (613) 741-9595
- Website
- ambassadorhvac.com
- Hours
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- 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
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I can't give lower than a 1 star. These people, Gus and Ashley especially, are awful at their jobs. They cannot source parts to honour your warranty so you are forced to call them, week after week, for MONTHS to remind them that you have a problem with your furnace or AC. Last winter the furnace broke down, for 2 weeks we had no heat, and I had to contact the parent company to secure the part. I am still waiting since May for my AC to get fixed. I most likely will be dead before these people can do their job. Call Top Hat or any other reputable company in Ottawa. My dream home became a nightmare because these people cannot do their jobs. How fair is that? Why buy a warranty? Why does the customer have to source parts for the owner? I hope everyone here loses their jobs. To be clear, I did not select this company. The builder of my dream home did. Thank you Mattamy for cutting corners and leaving me with these useless people.
Ishwara P.
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While install was good the problems will arise a couple of years later if you ever need you unit serviced. Called them 6 times over the course of a 1.5 months for an update on a fix and they cant tell me what part they need or if they have it. They keep promising a call back and never do. Save yourself the trouble and go somewhere else.
Karim S.
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Today, Devon and Dior arrived to complete a Duct Cleaning Service. They were both extremely personable, respectful (of both myself and my property) and very thorough with cleaning. They deserve to be complimented for a job well done and for being a positive representation for this HVAC business.
Eileen T.
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Extremely disappointed with the service we received. We called because our air conditioning wasn't working, and it took several days just to get someone out to look at it. When the technician finally arrived, we were told nothing could be done until some frozen pipes thawed out — so we waited almost a week and had to call multiple times just to get them to come back. When the technician, whose name I believe was Young, returned, he said the system was simply low on refrigerant. We were charged $305 for a dye kit, $115 for testing, and $294 for refrigerant — supposedly to fix the issue for good. He told us he'd return in two weeks to check for leaks. That follow-up never happened on its own; we had to call repeatedly to get him back out. When he did return, he said everything looked fine and there were no leaks. Within days, ice had built up on the unit again and water started leaking onto our floor — the exact same problem we originally called about, still unresolved after all these visits and charges. It feels like the goal was to maximize the number of paid visits and add-on charges rather than actually fix the problem. I would not recommend this company. If you're looking for a reliable HVAC contractor, I'd suggest looking elsewhere.
Nael C.
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I had Ambassador Dearie HVAC Ottawa come to repair my central air conditioner in June. The technician did everything possible to fix the issue, but because the leak was in a difficult location, the best long‑term solution was to replace the old unit. The technician immediately connected me with their sales manager, Robert Thibert, who responded right away and provided clear options and professional guidance. Robert arranged a great installation team, and they came promptly to remove the broken AC and replace it with a new one. The team was professional, efficient, and respectful throughout the entire process. They completed the work in a timely manner and made sure everything was running perfectly before leaving. I’m very impressed with the service, communication, and workmanship from Ambassador Dearie HVAC. Highly recommended for anyone in Ottawa looking for reliable HVAC service.
Wei Q.
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I couldn't have asked for better service or a better price. James and Travis were able to complete the work quickly, and they couldn't have been kinder or more professional. I'm one of those people who gets overwhelmed by mess and chaos, but this experience was the complete opposite. They worked efficiently, kept everything organized, and made the entire process quick, smooth, and virtually painless. I would highly recommend them to anyone looking for outstanding service.
Roxanne E.
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Very happy with the quick response and communication from Ambassador. The AC installation was professional and we are very happy with the unit.
MANON E.
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Ali from Ambassador HVAC provided outstanding service during his visit to repair my central air conditioner yesterday evening. He was professional, knowledgeable, and thorough in his diagnostic work. I truly appreciate the care he took in explaining the issue and doing everything possible during the appointment. Excellent service from start to finish. - Wei
NY W.
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Souber was fantastic to work with. He was friendly, professional, and clearly knew exactly what he was doing. Our AC had been down for a while, and with the heat wave, getting it fixed quickly was extremely important. Souber diagnosed the issue, got everything up and running fast, and took the time to explain what was going on along the way. He was approachable, courteous, and made the whole experience stress-free. It’s always reassuring when a technician is both highly knowledgeable and genuinely pleasant to deal with. Thanks to Souber, our home is comfortable again. I would gladly recommend him to anyone needing HVAC service.
Niroshan G.
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I was a client of a competitor and had even bought a protection plan for my AC through them. However, when it stopped working, I was told that protrction plan would not cover any repairs because my 8-year old AC unit was not repairable. Seeking a 2nd opinion, I reached out to Ambassador Dearie HVAC who responded quickly with setting up a visit to assess my AC unit. During that initial visit, the technician not only determined the cause of the problem but also repaired the unit that I was told was not repairable. The Ambassador Dearie office reached out afterwards to set up an appointment a couple of months later to ensure that the repaired 100% solved the problem. My experience has been better than I could ever expect. I would recommend Ambassor Dearie HVAC to anyone!
David T.
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They installed an AC and furnace in my previous home and an AC in my new one. They are fast, efficient and easy to work with, would recommend.
Ryan B.
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EXCELLENT SERVICE. Ambassador Dearie visits us annually for A/C and Furnace service / inspections etc. Our furnace and AC and hot water tank are all thru Ambassador Dearie HVAC. Suber was the latest tech here and he was great just like the others. Thank you! We highly recommend Ambassador Dearie HVAC. On time. On budget. Great people.
Brent C.
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Excellent service. Great installation of new furnace.
Live N.
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It was one of the coldest days in January 26, my blower fan went on my furnace. I called Ambassador Dearie on a Thursday morning, they sent a tech by the house 2 hours later, and they confirmed it was a blower fan and it fried the main computer board on my 20 year old furnace - it wasn't worth it to get it fixed. They provided me with a quote for a new furnace an hour later and my new furnace was installed the following day! The techs were fast and efficient - they did a wonderful job. I would recommend this company in a heart beat and the price was right too! Thank-you all for an excellent job - I finally had heat again.
Christine W.
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Joe and the team did a wonderful job at my property. New furnaces, HVAC equipment, and even a garage heater! All seamless and professionally completed on time. Fair price and extremely responsive. It’s rare today to find an HVAC company that takes such pride in their work and honours their commitments. Highly, highly recommended.
Daniel G.
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Called in with a problem and an hour later Dillion arrived and fixed my problem right away! Super kind, very respectful and loved my dog! Ambassador Dearie HVAC never disappoints best service provider from the moment they took my call! Thanks Jennifer you guys are the best!
Norma L.
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Non responsive and they keep sending technicians that are not knowledgeable. UPDATED: The owner reached out and was very kind and professional. He came in himself to my house with his technician the next day and thoroughly explained the situation. He was able to promptly address my issue and it is now resolved. I appreciate how knowledgeable they were and the effort put into solving the issue. He also kindly explain additional heating tips and how to ensure my home is efficiently heated. They care about customer satisfaction. Thank you.
Amy
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Amazing service, fair price! We did not choose this Hvac by searching for "the best near me", we just called the number on our furnace sticker (we thought there was no time to shop around) and we are quite happy that we did. Our furnace room had a smell of gas and while it wasn't too strong, we were not going to take any chances. The person who took the initial call told us clearly that this would be charged as an emergency response since it was Sunday. The technician called within the 15 min. of the first dispatch call and told us his arrival time (within the next 2 hours) and was on time arriving to our home. He was amazing, explained everything he did, put our minds at ease and even answered some basic home-owner questions without being condescending. He even made a followup call an hour later to make sure we made the changes on our thermostat and water heater that he had suggested. I am not often blown away by people we contract to help with the house, but this one was a gem! I am keeping their sticker on the furnace :)
GrasS H.
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Awesome company to deal with. Competitive pricing and excellent service. Had my furnace replaced by Ambassador Dearie, installers were very professional and provided a flawless install of our new furnace. Very professional honest company to deal with. Highly recommended
Jeff J.
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Our gas fireplace stopped working, and the first technician we called (from another company) told us we’d need to replace the pilot light. We decided to get a second opinion from Ambassador Dearie HVAC, and we’re so glad we did! They came the same day, quickly diagnosed the real issue, which was just some rust buildup under the gas ignition. A simple fix and hundreds of dollars saved!! We were so impressed by their prompt service, professionalism, and transparency. Highly recommend Ambassador Dearie HVAC to anyone looking for reliable, trustworthy technicians!
Alex T.
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I reached out to Ambassador Dearie after learning our furnace would need to be replaced. They had the most competitive price out of the three companies I reached out to. They installed our AC a few years ago with no issues since so we knew we were in good hands. The technicians were available promptly and worked around our tenants schedules to install the furnace. Bob was informative and responsive when it came to coordinating the install. The whole experience was painless. I’d recommend Ambassador Dearie for any HVAC work you need!
Poya M.
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If I could give zero stars, I would. This company is hands-down the most unprofessional and incompetent service provider I’ve ever dealt with. They charged me an outrageous amount for “service” that accomplished absolutely nothing. Now I’m stuck paying another company to undo their mess. Save yourself the headache, the money, and the stress—stay far, far away from this company. There are plenty of HVAC businesses out there, and this one is at the bottom of the barrel.
Scott’s M.
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Avoid them at all costs. Trust me do not waste your time with them. Many better trustworthy companies out there
Ismail Y.
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Honest and Exceptional With all the ads about heat pump rebates, we started looking into them—only to realize most of the “rebates” weren’t what they seemed. That’s when we turned to Ambassador Dearie. Instead of dangling rebate promises, they simply offered a fair, straightforward price. The real story, though, is their service and quality. The product has exceeded our expectations, and the installation was outstanding. It was a full-day job due to the complexity, but from the first quote to the final touches, the team was professional, courteous, and incredibly helpful. They took the time to make sure everything was done right—and it truly shows.
Chris S.
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Always been of great services in busy times when booking !
Elie4Real
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Reckless driving from one of your company vehicles today. The person behind the wheel was speeding up in a school community zone. Please inform your drivers on safe driving procedures..
Moe H.
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I am very pleased with the service provided for the replacement of my furnace and air conditioner as well as the cleaning of my fireplace. Ambassador Dearie's team completed all the work in a timely, professional manner and were able to answer any questions I had throughout the job.
Judy H.
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Called after hours emergency line. Dispatch said that the service technician will call me, but never did. I’m not sure why they advertise 24/7 if they won’t commit to their word. My AC stopped working and did not receive a phone call back.
Adam B.
About Ambassador Dearie Hvac
Ambassador Dearie Hvac installs and services furnaces, air conditioners, hot water tanks, air cleaners, humidifiers, fresh-air ventilators, and home air-quality systems. The company also says it carries parts and supplies for major brands.
Furnace repair and air conditioning work
Its website names furnace repair, furnace tune-ups, maintenance, air conditioning services, air-conditioner installation, and indoor air-quality services. The company also promotes residential replacement work and financing.
The business has a 4.3 rating from 190 reviews. Reviewers commonly mention professional technicians, installation work, communication, and air-conditioner repairs; some also report delays with parts, callbacks, and follow-up service.
Ottawa service availability
The company says its office is open weekdays from 7 a.m. to 4 p.m., with service available 24 hours a day. Ottawa's 1981-2010 Environment Canada normals show a mean temperature of 6.4 degrees Celsius, an average high of 11.3 degrees Celsius, and an average low of 1.4 degrees Celsius.
Maintenance, furnace repair, air conditioning, and indoor-air-quality work are the named service lines for this Ottawa HVAC contractor.
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
| Population | 1,017,449 (2021) |
|---|---|
| Average yearly snowfall | 88 inches |
Sources: Statistics Canada, 2021 Census. Environment and Climate Change Canada, Canadian Climate Normals 1981-2010.