Covering the United States and Canada

One Stop Heating & Air Conditioning

HVAC contractor in Calgary, AB.

In One Stop Heating & Air Conditioning's own words

Experience comfort at its finest with One Stop HVAC! Our team is committed to delivering reliable heating and cooling solutions tailored to your needs in Calgary and surrounding areas. We offer dependable Furnace repair and installation, AC repair and installation, water heater repair/ installation and more! Our qualified technicians ensure efficient and safe operation of your systems year-round, minimizing disruptions to your daily life. Whether it's emergency repairs, maintenance, or installations, our team guarantees exceptional services. With extended hours, 7 days a week, we're always available and offer long-term, cost-effective results.

Trade
HVAC contractor
Business address
283 Wolf Creek Way SE, Calgary, AB T2X 4Z3, Canada
Telephone
(587) 227-7847
Website
onestophvac.ca
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
AB 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 (252)

  • Top-notch service! The technicians arrived on time, replaced our old furnace quickly, and took the time to make sure everything was running safely and efficiently. Clean work, fair pricing, and great communication. Five stars!"

    Maksym S.

  • My furnance was pumping out massive heat and my thermostate went blank. They came out quickly and did a complete check as I had lost all heat. After discussing things the next day they came out quickly and installed a new furnace. They were kind a courteous as well as kept the place clean. Thank you!

    Kimberly B.

  • One stop heating installed a new furnace at my rental home in legacy. They are very professional prompt and provide really quick service. Highly recommend!!

    Vik M.

  • Had my HVAC system replaced. Great service and communication! Thank you :)

    Julie D.

  • All was done as discussed, on time very satisfied with the service, and recommending for all your HVAC needs

    Alex K.

  • They handled the Goodman manufacturer warranty claim themselves and the repair was done professionally. I would highly recommend them for any HVAC job.

    Gaurav T.

  • I had A/C replaced on my house the end of last year and it never was as good as my last unit in flow and keeping it cool , after a few attempts to adjust the new system with no positive results i was left with a terrible system, i then got another company out that had serviced my old system and right away they showed me that One Stop took out my 3 ton unit and replaced it with a smaller 2 ton unit, multiple calls, texts and an email have all been ignored. i now had to have the proper size 3 ton installed ( and at a less cost than One stop charged for a 2 ton) and it works perfectly. now i'm out $5000 from these guys , i guess it's off to court we go as they refuse to answer calls etc. Don't use these guys , after repeated attempts to solve this with Alex and nothing more than being ignored and put off for weeks i have no choice but to sue these guys . see you in court These guy keep getting worse. They continue to not take accountability for there actions. Just don’t risk using these guys. Beware!

    Dean F.

  • Really good service by Anton he helped me with the problem I was having

    Carlos

  • Incredible response time and professional service when our equipment stopped working. They diagnosed the issue quickly, had the parts ready, and got everything running smoothly again in no time. Highly recommend

    Oleksandr K.

  • Had an absolutely horrible experience with one stop heating and air-conditioning company. I called them a few weeks ago to get my furnace and air-conditioning inspected due to a faulty part in my AC that made it stop working on a few occasions. When one stop came and inspected they said it was maybe a faulty breaker, and charged me $140 with no resolutions to the problem whatsoever. After a week the AC stopped working again. This time I called the reliance home comfort company and within 5 minutes of inspection told me that the low voltage wires were barely attached hence why the AC kept stopping. Reliance’s professional and diligent work saved me the hassle of calling one stop heating and air conditioning company again. One stop heating and air-conditioning company have very unreliable and unprofessional tech members so if you want the job done right the first time around please call reliance and do not call one stop heating and air-conditioning as their incompetency will make you lose a lot of money on repetitive inspections and will provide you with absolutely no solutions. UPDATE: from the unprofessional response by the one stop HVAC team, you can CLEARLY tell the lack of accountability this company displays as well. Thankyou one stop for proving my initial diagnosis about your company and team which hasn’t changed one bit! I’d like to reiterate to customers please stay away from one stop and head to reliance home comfort! They professionally are the best and top tier!

    Christine

  • Quick and efficient water heater service by Anthony.

    ramanjit S.

  • Anthony did an excellent job. He was very professional, timely and thorough. Our furnace came out sparkling clean. We are very happy with his work.

    Deola A.

  • Excellent service from One Stop Heating & Air Conditioning! My AC stopped working, and they came the very next day to fix it. The technician was professional, arrived on time, explained everything clearly, and had my AC running again quickly. The whole experience was smooth and hassle-free. I highly recommend them to anyone looking for fast, reliable, and professional HVAC service!

    Dima B.

  • Great service, very friendly and polite professionals.

    Mariana T.

  • Anthony and Val replaced my old AC with a new model and changed the coil in my furnace. The installation went very well and I now have an AC that cools my house perfectly and operates very quietly. Both Anthony and Val were very pleasant, very knowledgeable, offered excellent service, and took the time to explain all of their work done in detail. I will definitely be contacting them for any future heating and cooling maintenance. Thank you very much, Anthony & Val.

    Pamela L.

  • Awesome service!The heat pump installation was perfect. Anton was super professional and did a great job. He even found a mistake made by the builders and fixed it right away.Everything works great. When the air outside was full of smog, we kept the windows closed and stayed completely cool and comfortable inside. Highly recommend!

    Oksana

  • Excellent timely installation for replacement A/C

    Greg P.

  • He was nice man.

    Young L.

  • I wish I could give zero stars. This was by far the worst and most unprofessional service experience I have ever had. Before their visit, I asked about the service call fees multiple times via text message, but they completely ignored my inquiries. They initially assured me that the air conditioner could be repaired, but once they arrived, they simply said the parts didn't fit and left without completing the job. To make matters worse, they left disassembled components and screws scattered all over my floor (see attached photos) and expected full payment for an incomplete job. I had to take time off work and lose hourly wages for this terrible service. On top of the negligent work, their technician made racially offensive remarks in front of my door around 3:00 PM on the 20th. This unacceptable and discriminatory behavior caused severe distress. They are now demanding full payment despite the incomplete repair, lack of fee disclosure, and discriminatory conduct. I strongly advise everyone to avoid this company at all costs.

    Y S.

  • One Stop Heating & Air Conditioning came to the rescue yesterday evening to fix my broken central a/c. It was installed by a different company, unfortunately this company kept giving me the runaround. Anthony at One Stop came to the rescue and efficiently and thoroughly fixed my a/c. I'm now cold, and dogs and i love it!! Thank you again Anthony 😬❄️🥶

    Janna M.

  • My girlfriend had an A/C unit installed from another company who has been giving her the runaround when it stopped working. One stop was contacted and when Anthony showed up he was nothing short of stellar!! Absolutely amazing customer service and was very thorough in his work. Would highly recommend to anyone looking for an install or just service work.

    David A.

  • Anthony and Val were very friendly and professional, and they did a great job servicing our water heater. Highly recommended!

    Angus B.

  • Very knowledgeable, trustworthy & excellent customer service. Highly recommend

    D Z.

  • One stop was great, they came last winter to replace a furnace that went, only ones that would come out short notice, got it replaced the next day! Just had them come out for install of AC. Great to deal with and reasonable pricing, would recommend, thank you!

    Eli M.

  • Great experience! Professional, friendly, and efficient. Highly recommended!

    Vladyslav H.

About One Stop Heating & Air Conditioning

AC repair is one of the services One Stop Heating & Air Conditioning names for Calgary. The company also describes furnace repair, emergency HVAC repair, air-conditioning installation, water-heater repair and installation, and commercial rooftop HVAC installation.

Furnace and air-conditioning work in Calgary

The company works with both residential and commercial customers. Its website also names heat pumps, indoor air quality, tune-ups, and maintenance among the subjects it addresses, and it offers financing for new installations. The company says it handles repair and installation work around the clock, seven days a week.

Calgary’s Environment Canada normals for 1981-2010 show a mean temperature of 4.4 degrees C, an average high of 10.8 degrees C, and an average low of minus 1.9 degrees C. Those figures accompany the company’s stated focus on both furnace and air-conditioning work.

Rating, reviews, and all-hours availability

One Stop Heating & Air Conditioning has a 4.8 rating from 252 reviews. Reviews often mention quick response, punctual arrivals, communication, clean work, furnace replacement, and water-heater service; two reviews express dissatisfaction with air-conditioning work.

Its published hours are 24 hours a day, every day of the week. The company’s service list includes emergency HVAC repair alongside furnace repair, AC repair, installation, tune-ups, and maintenance.

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 Calgary

About Calgary

Population1,306,784 (2021)
Average yearly snowfall50.7 inches

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