Living in Calgary means facing winters that demand a reliable heating system. When temperatures drop significantly, a malfunctioning furnace is more than an inconvenience; it can be a genuine emergency. We have analysed the local market to identify 15 of the most highly rated HVAC contractors in the city. Whether you require urgent repairs during a cold snap, routine maintenance, or a complete system upgrade, this guide highlights the professionals who keep Calgary homes warm and safe.
Our Selection Process
We selected these businesses based on their ability to handle Calgary’s demanding climate. We looked for companies that offer rapid response times, clear communication, and proven technical expertise across various heating systems.
⏱️ Response Speed — Essential capability to attend to breakdowns quickly during freezing weather.
🛠️ Technical Expertise — Qualified technicians skilled in diagnosing and repairing all major furnace brands.
💰 Pricing Transparency — Clear, upfront quotes with no hidden costs or surprise fees.
🚨 Emergency Availability — Provision of 24/7 support for urgent heating failures outside business hours.
⭐ Customer Satisfaction — Consistent praise for professionalism, cleanliness, and effective repairs.
Top 15 Best Furnace Repair in Calgary
All ratings and review counts are accurate as of Google Maps data collection.
| # | Business Name | Rating | Reviews | Location |
|---|---|---|---|---|
| 1 | JPS Furnace & Air Conditioning | 4.8 | 4,174 | South East |
| 2 | Action Furnace, Inc. | 4.8 | 7,973 | North East |
| 3 | Arpi’s Industries Ltd. | 4.8 | 4,138 | South East |
| 4 | Calgary Air Heating and Cooling Ltd | 5.0 | 850 | North West |
| 5 | The Heating Ninja Calgary | 4.9 | 85 | South East |
| 6 | Knight Plumbing, Heating & Air Conditioning | 4.8 | 5,110 | South East |
| 7 | Fagnan’s Furnace Service | 4.7 | 619 | South East |
| 8 | Enercare A1 Chesney | 4.8 | 2,230 | South East |
| 9 | Reliance Calgary Heating | 4.6 | 5,318 | South East |
| 10 | Calgary Heating Services | 4.9 | 219 | North East |
| 11 | Flash Furnace and Air Conditioning | 4.8 | 186 | North West |
| 12 | AAA Heating and Plumbing | 4.6 | 454 | North East |
| 13 | Alberta Mountain Air | 4.8 | 930 | South East |
| 14 | Go Furnace Ltd. | 5.0 | 384 | North East |
| 15 | AJ Furnace and Air Conditioning | 5.0 | 478 | South East |
#1 JPS Furnace & Air Conditioning
JPS Furnace & Air Conditioning is a highly regarded service provider in Calgary, known for its extensive review history and 24-hour availability. Customers frequently mention the friendly demeanour of the technicians and the office staff’s ability to comfort distressed callers during heating emergencies. They are recognised for providing low-cost solutions without compromising on service quality.
Service Specialisms
The team at JPS is celebrated for their rapid response during extreme cold snaps, often restoring heat quickly when it matters most. Technicians like Humayoon, Travis, and Jay Walker receive specific praise for their seamless installations and detailed breakdowns of furnace issues. They are also noted for their comprehensive service, which often includes checking related systems like humidifiers and vents.
“Friendly workers, low cost, highly recommend to friends, coworkers and family.”
#2 Action Furnace, Inc.
With nearly 8,000 reviews, Action Furnace is a dominant force in the Calgary HVAC market. They offer a popular “Comfort Club” membership designed to prevent costly breakdowns through regular maintenance. Their large team ensures they can handle a high volume of calls, making them a reliable choice for urgent repairs and full system replacements.
Service Specialisms
Action Furnace is frequently commended for their professional coordination between sales, service, and installation teams. Technicians such as Nick, Dale, and Justin are highlighted for their efficiency in diagnosing aging furnaces and providing clear quotes for replacements. Their service is described as seamless, from the initial dispatch call to the final installation cleanup.
“We received 5 star service from the whole team (sales, service and installers).”
#3 Arpi’s Industries Ltd.
Arpi’s Industries is a long-standing, women-owned business in Calgary that has built a strong reputation for quality and fair pricing. They specialise in high-efficiency system upgrades, helping homeowners reduce energy bills and improve comfort. Their technicians are known for being knowledgeable and professional, often going the extra mile to explain the technical aspects of the work.
Service Specialisms
The company excels in complex installations, such as combining high-efficiency furnaces with hot water on-demand systems for in-floor heating. Technicians like Robert Hudson are praised for their quick and descriptive assessments during service calls. Customers appreciate their timeliness during winter cold snaps and their ability to handle both furnace maintenance and duct cleaning in a single visit.
“We would highly recommend Arpi’s for service , quality and price.”
#4 Calgary Air Heating and Cooling Ltd
Boasting a perfect 5.0 rating, Calgary Air Heating and Cooling stands out for its exceptional customer service and technical proficiency. They are particularly responsive, utilizing text messaging for convenient booking and updates. Clients consistently report that the team is professional, punctual, and very knowledgeable about a wide range of HVAC equipment.
Service Specialisms
This team is highly recommended for both residential furnace installations and niche repairs, such as garage heater motor replacements. Their communication style is non-intrusive yet effective, ensuring clients are kept in the loop without feeling pressured. Reviews frequently highlight reasonable pricing and the thorough explanations provided by the technicians regarding necessary repairs.
“For the quality of work provided, I found the price to be very reasonable.”
#5 The Heating Ninja Calgary
The Heating Ninja offers a personalised approach to HVAC services, focusing on tailored solutions rather than generic fixes. They operate 24 hours a day and are known for their extremely competitive pricing and excellent communication. Customers appreciate the small-business feel where individual technicians take personal pride in their workmanship.
Service Specialisms
Technicians Matt and Will are frequently mentioned for their dedication, often handling after-hours issues to ensure homes stay warm. The company is praised for offering comprehensive packages that include furnaces, humidifiers, and hot water tanks at great value. Their warranty options and annual service plans provide long-term peace of mind for homeowners.
“Great service not to mention the reasonable prices.”
#6 Knight Plumbing, Heating & Air Conditioning
Knight Plumbing, Heating & Air Conditioning is a comprehensive service provider capable of handling complex home comfort needs. Their large team allows for specialised service where distinct experts handle plumbing and HVAC components during the same visit. They are well-regarded for their professional demeanour and ability to explain technical details clearly to customers.
Service Specialisms
Knight is noted for thorough annual inspections that cover furnaces, boilers, and hot water tanks simultaneously. Staff members like Clinton, Tony, and Justin are praised for being respectful and going above and beyond to answer questions. They are particularly effective at diagnosing issues in older furnaces and providing honest advice on whether to repair or replace.
“Great service, fair pricing, and quality work in a timely manner.”
#7 Fagnan’s Furnace Service
Fagnan’s Furnace Service is a trusted local name known for fair pricing and excellent staff. Customers consistently report that the price quoted is exactly what they pay, with no hidden surprises. The team is friendly and knowledgeable, making the often stressful process of furnace installation or repair much smoother for homeowners.
Service Specialisms
The company is praised for providing detailed, itemized quotes and explaining various options without pressure. Technicians such as Jacek and Daniel are highlighted for their patience and professional installation work. They are also commended for their punctuality and ability to schedule urgent installations quickly when needed.
“Service was EXCELLENT, price quoted is what we paid.”
#8 Enercare A1 Chesney
Enercare A1 Chesney brings a high level of professionalism to every job, from initial consultation to final installation. They are particularly strong in modernizing home heating systems, including tankless water heaters and high-efficiency furnaces. Reviews frequently mention the polite and respectful nature of their technicians, who ensure workspaces are left clean.
Service Specialisms
Consultants and technicians like Justin, Ryley, and Jesan are credited with providing exceptional service and straight-shooting advice. The team is skilled at seamless installations of complex systems, such as on-demand water heaters alongside new furnaces. Customers appreciate the timely manner in which work is completed and the thorough overview of product options provided beforehand.
“Salesman Justin gave us a good overview of product options and prices.”
#9 Reliance Calgary Heating, Air Conditioning & Plumbing
Reliance is a major player in the Calgary market, offering a one-stop shop for heating, cooling, and plumbing needs. Their 24-hour service and large fleet mean they can often advise, order, and install new equipment within a very short timeframe. They are also experts in water quality systems, helping homeowners with softeners and reverse osmosis units.
Service Specialisms
The company is known for its attentive sales representatives and knowledgeable installers, with team members like Daniel, Dmitri, and Gaurav receiving specific mentions. They excel at explaining promotions that help save money and providing smooth, end-to-end project management. Reliance is a go-to for customers who value speed and the security of a large, established provider.
“I would recomend, service, sales, and Installation were all a great experience.”
#10 Calgary Heating Services
Calgary Heating Services is highly rated for its efficient and educational approach to HVAC repair. They operate 24 hours a day, providing quick diagnoses and competitive quotes that stick to the agreed budget. Customers appreciate the friendly attitude of the staff, who take pride in their work and ensure clients understand how to maintain their systems.
Service Specialisms
Technicians such as Hussain and Giovanni are praised for their ability to quickly identify issues and clearly explain the repair process. The team is known for sharing helpful tips to keep furnaces running smoothly long after the service call is over. They also receive high marks for their handling of AC installations and navigating the permit process smoothly.
“The quote was delivered quickly and included all the things we discussed.”
#11 Flash Furnace and Air Conditioning
Flash Furnace is a responsive local business that has earned a loyal following for its honesty and integrity. They are known for not overselling unnecessary items and aiming for long-term solutions rather than quick fixes. Their ability to respond promptly, even late at night during freezing temperatures, makes them a valuable resource for North West Calgary residents.
Service Specialisms
Aaron, the lead technician, is consistently highlighted in reviews for his knowledge and dedication. He is known for rescuing homeowners during extreme cold snaps (-20°C) and providing honest options that fit the customer’s needs. The service is described as prompt, with a focus on genuine customer care and technical problem-solving.
“I highly recommend this company and will use the service again.”
#12 AAA Heating and Plumbing
True to their website name, AAA Heating and Plumbing specialises in emergency response situations. They are known for stepping in when other companies fail, often arriving immediately to address failed furnaces or flooded laundry rooms. Their pricing is fair and transparent, and they focus on getting essential services back up and running as quickly as possible.
Service Specialisms
The team, including Dean and Jeff, is praised for going the extra mile, such as bringing space heaters to keep a home warm while waiting for a new furnace install. They are thorough in their work, whether it’s replacing water tanks or relocating gas pipes during renovations. Customers value their straightforward communication and ability to answer questions clearly.
“Great service, price quoted was price paid!”
#13 Alberta Mountain Air Heating & Air Conditioning
Alberta Mountain Air is a highly recommended contractor known for quality service and a team of responsible, communicative staff. They offer competitive pricing without pushy sales tactics, providing homeowners with plenty of options to choose from. Their technicians are described as professional, punctual, and very knowledgeable about modern HVAC systems.
Service Specialisms
The install crews, including Jo, Kyle, and Kory, are frequently mentioned for their phenomenal work ethic and efficiency. They are skilled at installing new AC units and garage heaters with minimal disruption to the property. The team is noted for explaining everything clearly to the homeowner and ensuring the job is done professionally from start to finish.
“Highly recommend them for the quality of service and people who work there.”
#14 Go Furnace Ltd.
Go Furnace maintains a stellar 5.0 rating, reflecting their commitment to quality work and fair pricing. They are a reliable choice for furnace replacements and duct cleaning, often completing prep, installation, and testing in a timely manner. The service team is described as kind and perfect, leaving customers highly satisfied with the results.
Service Specialisms
Technician Kyu is praised for taking the time to explain how to choose the right furnace and ensuring a smooth consultation process. The company is noted for its neat and quick installations, even during busy periods like the New Year. They are also a popular choice for comprehensive duct cleaning services alongside heating repairs.
“Very good quality of work, the price was fair and as quoted .”
#15 AJ Furnace and Air Conditioning
AJ Furnace and Air Conditioning is another top-rated provider in Calgary, selected by many customers for their excellent reviews and competitive prices. They are professional and careful, ensuring that families can enjoy fresh air and a warm home. Their technicians are skilled at troubleshooting devices like Nest thermostats and performing thorough system tune-ups.
Service Specialisms
Leon R is consistently mentioned as a top technician who provides excellent service and knowledgeable advice. The team is willing to work in severe weather conditions (-15°C) to complete duct cleaning and furnace checks. Customers appreciate their professional equipment, punctuality, and the thoroughness of their cleaning services for air outlets and pipes.
“The staff Leon REN at AJ Furnace and Air Conditioning did an excellent job!”
Final Thoughts
With so many high-quality options available, finding the right furnace repair service in Calgary comes down to your specific needs, whether that is 24/7 emergency availability, flexible financing, or a specific brand expertise. All 15 businesses listed here have demonstrated a strong commitment to keeping Calgary homes comfortable. We recommend contacting two or three of these providers to compare quotes and availability before making your final decision.
