The Only 6 Best Aircon Installation Services in Montreal That I Trusted
Ever had a time when your air conditioning unit started acting up? Well, we did. It was a very hot summer day when our air conditioning suddenly shut down. We tried banging it to get it working, but sadly nothing happened.
Later, we had it checked, and it turned out to be a faulty installation…bummer.
This was when we realized that just buying air conditioning wasn’t enough; we needed a proper installation from professionals. That’s why we looked into some of the top air conditioner installation services in Montreal.
After much searching, here are the aircon installation services in Montreal that made it to our list!
| How much is an aircon installation in Montreal? Air conditioning installation, including the unit and labor, in Montreal typically starts at $45 per hour. Additional expenses for things like ductwork installation or modification, electrical upgrades, and permits may arise. |
How We Chose
1. AirGreen Inc

Location: 4951 St-Catherine East, Montreal
Contact: (514)-316-2973
Operating hours:
- Monday – Thursday: 8:00 AM – 6:00 PM
- Friday: 8:00 AM – 4:00 PM
AirGreen has over 15 years of experience providing professional HVAC solutions across Quebec, specializing in air conditioner installation. Their team ensures every system is installed efficiently, safely, and tailored to your specific space.
As a family-owned business, AirGreen balances traditional expertise with modern innovation. This allows them to deliver installations that are both reliable and optimized with the latest technology.
All technicians are fully licensed and comply with RBQ regulations. Clients can trust that every installation meets safety, legal, and insurance requirements.
AirGreen provides transparent pricing, with a complete final offer given before work begins. This ensures no hidden costs and guarantees client satisfaction.
The company works with leading brands such as Fujitsu, Gree, Mitsubishi, and Sharp. These partnerships allow access to high-quality equipment, extended warranties, and reliable parts for long-term performance.
Energy efficiency is a key focus of every installation. AirGreen helps clients select solutions that reduce energy consumption, and clients may qualify for government subsidies and incentives for sustainable upgrades.
With $5,000,000 in liability insurance, every installation is fully protected. AirGreen’s combination of expertise, licensing, trusted partners, and strong guarantees makes them a top choice for air conditioner installations in Quebec.
Rapid service and low pricing
“Had my new air exchanger installed last Friday, very happy with their service. I do recommend their rapid service and low pricing !!”
Alfredo Borrello, Google Review
They’ve also been super attentive and helpful
“Dimitri and his team were a pleasure to work with – they really went out of their way to make the process easy. Starting with a free estimate, you get an incredibly detailed quote outlining all of the products available, including their specs, prices and available government incentives. The level of detail is crazy. They’ve also been super attentive and helpful every time I’ve reached out with a question. Could not recommend highly enough. Thanks, team!”
Curtis Ladouceur, Google Review
2. DuraClim

Location: 30 Rue Lefort, Laval, QC H7L 0C5, Canada
Contact: +1 514-437-1914
Opening Hours: Monday – Friday: 9:00 AM – 7:00 PM | Saturday – Sunday: 9:00 AM – 5:00 PM
When we were looking for air conditioning unit installation, we considered the speed at which they work. Because of the heat, we wanted the installation fast, which is one of the qualities DuraClim offers.
One of their stand-out services is their wall-mounted air conditioning system, which is perfect for a smaller house. They work with brands like Comfortmaker, Goodman, and Zephyr. Plus, the service comes with a solid warranty.
One of their previous clients also told us that their air conditioning was up and running within 24 hours of purchase!
If you have a bigger space that needs a proper cooling system, they can install a centralized air conditioning system. Although this can’t be done as fast as their wall-mounted system, clients who availed of this installation service said they finished the job faster than expected.
While many customers’ overall experience was positive, we did hear some complaints about canceled bookings that were not communicated to customers in advance.
Seamless great service from beginning to end
“Literally seamless great service from beginning to end! Found you guys on an Instagram ad. So easy to make an appointment.Ted, the duraclim guy was awesome. He was professional, did clean work and was extremely pleasant to deal with. He cleaned 3 wall units and 2 compressors until they sparkled. And one unit was so nasty, it was embarrassing. Would highly recommend! And already have. And to top it all off, we got a great price. Thank you”
Vorie Levy | Google Reviews
Excellent and friendly service
“I highly recommend Duraclim for their excellent service. I hired them to clean my dryer and heat pump, and their customer service was prompt, helpful, and friendly. Emanuel, who performed the service, was respectful, on time, and efficient. Even when I encountered a small issue afterward, they responded swiftly and resolved it quickly. Great experience overall!”
Parinaz Heidari | Google Reviews
3. CelsiusLab

Location: 2572 Bd Daniel-Johnson 2ième étage, Laval, Quebec H7T 2R3, Canada
Contact: +1 514-603-6464
Opening Hours: Open 24 hours
CelsiusLab stands out with its unique air conditioning unit. They offer Multi-Zone Air Conditioning systems, which are suitable for homes with divided zones or rooms.
Their Multi-Zone air conditioning allows you to have specific temperature levels in your home depending on its zone. Although central air conditioning can do the same, their Multi-Zone air conditioning is made specifically for this purpose, thus offering a better solution.
Many customers also appreciate how the staff took the time to explain the various air conditioning options to them without making them feel rushed.
On the downside, we heard problems with appointments being scheduled even though the client has decided not to proceed or is simply clarifying the quote.
Friendly and helpful staff
“Awesome service! Diane (receptionist) was very friendly and helpful in answering all my questions. She didn’t pressure me to make an immediate decision and followed up when necessary. Billy and Kevin came on time to maintain my AC unit and were very professional. I most appreciate that they were able to squeeze in cleaning the dryer vent during the same visit although it wasn’t planned and the vent was difficult to access. Prices were competitive and wait time for service less than 1 week. Will definitely use their services again in the future!”
Annie Dumont | Google Reviews
Excellent service and very professional
“Excellent service from start to finish! Diane was very nice when I booked the appointment. Billy and Kévin were super professional when they came to do a cleaning /maintenance on our 8-year old Mitsubishi air-con wall unit. Would absolutely recommend! Thank you Billy and Kévin for your great service! We will be sure to call you in 2 years for the next cleaning.”
Kasia Wolfson | Google Reviews
4. THERMOLUX Inc.

Location: 5795 Av. Sir Walter Scott #505, Côte Saint-Luc, QC H4W 2T7, Canada
Contact: +1 438-509-1823
Opening Hours: Monday – Friday: 8:00 AM – 6:00 PM | Saturday – Sunday: 10:00 AM – 3:00 PM
Thermolux is for those who want eco-friendly aircons. They provide low-emission units to support Canada’s zero-emission goals. They also work with brands such as LG, Goodman and Zephyr, which guarantees that the quality of their air conditioning is top-notch.
But their installation is what we truly loved. They worked clean and fixed up the mess leaving a spotless and clean installation.
What’s also great about them is their no-hassle sales process. If you can’t pick which accessory or replacement you want, they will help you decide.
They also have long-term maintenance covered. They offer clients a membership which includes discounts for repairs, installation and cleaning.
However, some of their installations can take a while to finish compared to other companies, but that’s only because they slowly and meticulously install each unit.
Punctual communication and professional interaction
“Highly Recommend!
Communication was punctual, all questions and concerns answered in a timely fashion. Professional interactions. Install was completed in timely fashion. Very happy with results! Thank you.”
Keegan Stueck | Google Reviews
Great quality and installation of the unit
“Thermolux did a great job installing our heat pump and ac system, they worked fast and we are pleased with the quality and performance of the system. Highly recommended!”
Mirela Mogosanu | Google Reviews
5. HVAC MTL

Location: 4035 Saint-Ambroise, Suite #216 Montreal, Quebec H4C 2E1
Contact: 1 438 816 0992
Opening Hours: Monday – Friday 8 AM – 4 PM
HVAC MTL is a Montreal-based air conditioning expert dedicated to providing reliable and efficient aircon installation services. Their team emphasizes personalized solutions to ensure each installation meets the specific needs of their clients.
With over 15 years of experience, HVAC MTL brings extensive expertise to every project. Their professional staff is trained to perform high-quality installations that are built to last.
The company prides itself on customer service, offering guidance without high-pressure sales tactics. Clients can expect a consultative approach where advice is prioritized over quick sales.
HVAC MTL follows best practices in installation, ensuring that every system is set up efficiently and safely. They also provide competitive pricing, making professional air conditioning services accessible.
After installation, the company offers attentive after-sales support. Customers can ask questions or request assistance, ensuring smooth operation of their new systems.
Their technicians are certified and capable of handling a wide range of aircon units, including wall-mounted and central systems. The team is also well-versed in heat pumps and electric furnaces, offering comprehensive expertise for various HVAC setups.
Overall, HVAC MTL combines professionalism, technical knowledge, and customer-focused service. Their commitment to quality and attention to detail makes them a strong choice for anyone looking to install a reliable air conditioning system.
Best in the business!
“Best in the business! Highly professional, responds to inquiries promptly, is reasonably priced and always willing to explain exactly what work needs to be performed and for what reason. Highly recommend.”
Laura Cousineau | Google Review
Quality servicing and fair pricing
“Quality servicing and fair pricing. My AC stopped working several weeks ago. It had been dripping lots of water + making ice before it completely gave in. Frédéric came by to evaluate it. Gave me 2 repair options and the possibility to replace it. I’m trying to maximize its life so opted to add refrigerant + an internal sealant. He seems to have a good level of experience. He shared some similar situations he dealt with and showed me pics of other units he cleaned & worked on. Highly recommend!”
Monique Roy | Google Review
6. Industries Garanties

Location: 5420 Rue Paré, Mont-Royal, QC H4P 1R3, Canada
Contact: +1 514-342-3400
Opening Hours: Monday – Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 4:00 PM
If you’re looking for a company that truly understands home comfort and energy efficiency, Industries Garanties is a standout choice.
Their C.O.A (Check-Oil-Adjust) service is a brilliant preventive maintenance program that ensures your equipment runs smoothly, extending its lifespan and preventing costly breakdowns.
One of their greatest strengths is their partnership with Lennox. As a Dave Lennox Premier Dealer, Industries Garanties offers cutting-edge solutions like ductless systems, energy-saving air conditioning units, and advanced air filtration products.
Plus, they don’t just stop at residential systems. They also offer commercial and industrial units, making them a versatile option for any heating, cooling, or ventilation needs.
Some of their clients also told us that the team’s professionalism and expertise made the decision-making process a breeze. They took the time to understand the client’s needs and tailor solutions to those needs.
However, some clients experienced some trouble with booking a cleaning service.
Professional and knowledgeable staff
“Probably one of the best customer service experiences I’ve had in my life. Peter is incredibly professional and knowledgeable. Was pleased to work with such experienced and solution-oriented people. Would highly recommend!”
Nishanthy Chitravelu | Google Reviews
Amazing service, even better support
“Purchased Lennox heat pump through Costco and installation/setup was performed by Guaranteed Industries. Amazing service, even better support. Kudos to Peter for all his help and explanations!”
Konstantin Tsenman | Google Reviews





