Commercial refrigeration services in Montréal, Laval and Longueuil: your cold holds, and so do your products.
Installation, repair, maintenance and replacement of walk-in coolers, walk-in freezers, refrigerated display cases and commercial freezers. Written final offer before any work, refrigerants that meet Québec rules.
Tell us what your unit is doing. We’ll tell you what to check right now.
Three choices, one clear answer: how urgent it is, the likely causes, what you can safely do yourself and what the technician takes care of.
Tell us what your unit is doing. We’ll tell you what to check right now.
Three choices, one clear answer: how urgent it is, the likely causes, what you can safely do yourself and what the technician takes care of.
Commercial refrigeration services throughout Greater Montréal, Laval, Longueuil, the South Shore and the North Shore
AirGreen, a leading HVAC company based in Montréal, provides top-quality commercial refrigeration services across Montréal, Laval, Longueuil, the North Shore and the South Shore. Our field experience and up-to-date refrigeration technology let us deliver reliable, efficient and sustainable solutions for your business.

Understanding the critical role of commercial refrigeration
Refrigeration plays a vital role in many businesses: keeping perishables in grocery stores and supermarkets, and keeping medication at the right temperature in healthcare facilities. An inadequate or faulty system can lead to spoiled products, compliance gaps, higher operating costs and, in the end, damage to your business’s reputation.
Commercial refrigeration services throughout Greater Montréal, Laval, Longueuil, the South Shore and the North Shore
AirGreen, a leading HVAC company based in Montréal, provides top-quality commercial refrigeration services across Montréal, Laval, Longueuil, the North Shore and the South Shore. Our field experience and up-to-date refrigeration technology let us deliver reliable, efficient and sustainable solutions for your business.

Understanding the critical role of commercial refrigeration
Refrigeration plays a vital role in many businesses: keeping perishables in grocery stores and supermarkets, and keeping medication at the right temperature in healthcare facilities. An inadequate or faulty system can lead to spoiled products, compliance gaps, higher operating costs and, in the end, damage to your business’s reputation.
What an unplanned shutdown really costs, worked out with your own numbers.
Move the sliders. Nothing is sent: the math happens on your screen.
What an unplanned shutdown really costs, worked out with your own numbers.
Move the sliders. Nothing is sent: the math happens on your screen.
Choose your type of business. The page adapts.
The equipment names in the cutaway below change based on what you keep cold.
Seven spots that keep your products cold. Tap a number.
Each piece of equipment has its own temperature, signs of wear and maintenance. Yellow shows the heat going out, blue the cold coming in.
At your place: Restaurant
Choose your type of business. The page adapts.
The equipment names in the cutaway below change based on what you keep cold.
Seven spots that keep your products cold. Tap a number.
Each piece of equipment has its own temperature, signs of wear and maintenance. Yellow shows the heat going out, blue the cold coming in.
At your place: {{stLabel}}
Cold isn’t made: heat is moved. Here’s how.
Four steps, one closed loop. Tap a step, then change the season to see what changes for your outdoor unit.
Evaporator
Inside the unit, the refrigerant absorbs the heat from your products and turns back into a gas. Back to the compressor.
Cold isn’t made: heat is moved. Here’s how.
Four steps, one closed loop. Tap a step, then change the season to see what changes for your outdoor unit.
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Complete commercial refrigeration services, from installation to replacement.
Keeping optimal cold conditions has a direct effect on your operations. Pick a service: what we do, and what you get.
Complete commercial refrigeration services, from installation to replacement.
Keeping optimal cold conditions has a direct effect on your operations. Pick a service: what we do, and what you get.
Every business has its own refrigeration needs. We understand them before we propose anything.
We take the time to understand your needs, challenges and expectations before building a custom refrigeration solution. Six steps, from the first call to a unit that holds its temperature. They advance on their own; tap one to keep it on screen.
Every business has its own refrigeration needs. We understand them before we propose anything.
We take the time to understand your needs, challenges and expectations before building a custom refrigeration solution. Six steps, from the first call to a unit that holds its temperature. They advance on their own; tap one to keep it on screen.
Self-contained, remote or centralized: three ways to make cold.
Tap a column to highlight it, then let the little tool suggest a starting point.
Which one for you?
Self-contained, remote or centralized: three ways to make cold.
Tap a column to highlight it, then let the little tool suggest a starting point.
Which one for you?
Allowed in Québec or not: the answer for your unit in 30 seconds.
Five choices. The checker applies the Regulation respecting halocarbons (up to date as of June 1, 2026) and shows you each section that applies.
Allowed in Québec or not: the answer for your unit in 30 seconds.
Five choices. The checker applies the Regulation respecting halocarbons (up to date as of June 1, 2026) and shows you each section that applies.
What a new unit is allowed to use in Québec, based on its capacity.
Slide your unit’s capacity: the rows that apply light up.
Regulation respecting halocarbons (Q-2, r. 29), ss. 18, 21.1, 21.2 and 22, up to date as of June 1, 2026. Exceptions: units designed for −50 °C or colder, and units covered by the federal regulations. Before any charging, a leak test is required on every unit (s. 9).
What a new unit is allowed to use in Québec, based on its capacity.
Slide your unit’s capacity: the rows that apply light up.
Regulation respecting halocarbons (Q-2, r. 29), ss. 18, 21.1, 21.2 and 22, up to date as of June 1, 2026. Exceptions: units designed for −50 °C or colder, and units covered by the federal regulations. Before any charging, a leak test is required on every unit (s. 9).
Twelve refrigerants, three thresholds. See where yours sits.
Global warming potential (GWP) compares a gas’s effect with that of CO2. Tap a bar to see what is allowed.
Twelve refrigerants, three thresholds. See where yours sits.
Global warming potential (GWP) compares a gas’s effect with that of CO2. Tap a bar to see what is allowed.
Slide the thermometer and see whether your products stay in the safe zone.
The limits come from MAPAQ’s 5M approach for food establishments.
A well-maintained unit holds its temperature even at rush hour and during heat waves. Keep a thermometer in every unit and log your readings.
Slide the thermometer and see whether your products stay in the safe zone.
The limits come from MAPAQ’s 5M approach for food establishments.
A well-maintained unit holds its temperature even at rush hour and during heat waves. Keep a thermometer in every unit and log your readings.
Breakdown in the middle of service: six steps, in order.
Check them off as you go. Print it and stick it on the walk-in cooler door.
Breakdown in the middle of service: six steps, in order.
Check them off as you go. Print it and stick it on the walk-in cooler door.
Enter the date of your last leak test. We work out your deadlines.
At least once a year, never more than 15 months between two tests. After a repair, a new test between day 30 and day 60.
Your dates
Required for refrigeration and air conditioning units of 20 kW and over, and for chillers. The owner must make sure it is done.
Enter the date of your last leak test. We work out your deadlines.
At least once a year, never more than 15 months between two tests. After a repair, a new test between day 30 and day 60.
Your dates
Required for refrigeration and air conditioning units of 20 kW and over, and for chillers. The owner must make sure it is done.
Count your units. Your calendar for the next 12 months builds itself.
Your team takes care of the readings every month, our technicians handle the visits. The leak test slots itself in when it is required.
Your equipment
Count your units. Your calendar for the next 12 months builds itself.
Your team takes care of the readings every month, our technicians handle the visits. The leak test slots itself in when it is required.
Your equipment
Your obligations as an owner, and the ones we take care of.
Eight rules from the Regulation respecting halocarbons, in plain words. Filter by who handles them.
Your obligations as an owner, and the ones we take care of.
Eight rules from the Regulation respecting halocarbons, in plain words. Filter by who handles them.
Six dates that changed commercial refrigeration in Québec.
Tap a date for the details.
GWP over 1,500 prohibited
No more sale, distribution or installation of commercial refrigeration units designed for these gases, whatever the capacity. And 150 at most for a food-storage unit of 50 kW and over.Six dates that changed commercial refrigeration in Québec.
Tap a date for the details.
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{{tl.x}}Seven common beliefs about commercial refrigeration. Test yourself.
Every answer cites the official rule.
Seven common beliefs about commercial refrigeration. Test yourself.
Every answer cites the official rule.
Hydro-Québec’s Efficient Solutions program: the right door for your rate.
Based on the March 2026 participation guides. Always have your project confirmed by Hydro-Québec.
Hydro-Québec’s Efficient Solutions program: the right door for your rate.
Based on the March 2026 participation guides. Always have your project confirmed by Hydro-Québec.
Longueuil: a walk-in cooler that swung by 6 °C now holds within 0.3 °C.
A real job published on our website. Compare the two curves.
Walk-in cooler of a regional food distributor in Longueuil. Goal: hold between 1 and 3 °C, with no swings.
- Removal of the 15-plus-year-old system, new insulation and sealing
- Dual-fan evaporator, variable-speed remote condenser
- Digital control panel linked to the building management system
- Leak test, vacuum, charge, sensor calibration
Longueuil: a walk-in cooler that swung by 6 °C now holds within 0.3 °C.
A real job published on our website. Compare the two curves.
Walk-in cooler of a regional food distributor in Longueuil. Goal: hold between 1 and 3 °C, with no swings.
- Removal of the 15-plus-year-old system, new insulation and sealing
- Dual-fan evaporator, variable-speed remote condenser
- Digital control panel linked to the building management system
- Leak test, vacuum, charge, sensor calibration
Why choose AirGreen for commercial refrigeration.
A family business from Montréal, experienced refrigeration technicians and clear rules from the first call to commissioning.
Expertise and experience
Our team’s field experience and ongoing training make us specialists in commercial refrigeration systems: efficient, reliable and personalized solutions.
Customer satisfaction
We aim to exceed your expectations. From first contact to the end of the job, a simple, hassle-free experience.
Sustainable solutions
Energy-efficient solutions and permitted refrigerants that lower your operating costs and your environmental impact.
Personalized approach
Every business has its own refrigeration needs. We take the time to understand your needs, challenges and expectations before proposing a solution.
Fast, efficient response
A breakdown always comes at the wrong time. Our team answers quickly, arrives prepared and gets the job done. Mon–Thu 8 am–6 pm, Fri 8 am–4 pm.
Licensed refrigeration technicians
RBQ licence 5645-9605-01, subclass 15.10 Refrigeration, plus 15.8 Ventilation and 16 Electricity. Your electrical work stays in-house.
Final offer before any work
Transparent pricing: before we start, we always send a written final offer. No surprises at the end.
$5M insurance
$5,000,000 in civil liability coverage so you can work with confidence, from start to finish.
Greater Montréal, Laval, Longueuil, South Shore and North Shore.
Two service points to get there fast: Montréal–Laval and the South Shore, with our showroom in Boucherville.
The questions business owners ask us about refrigeration.
The questions business owners ask us about refrigeration.
Optimal refrigeration with AirGreen
Our commitment to customer satisfaction, sustainability and superior service sets a high bar in commercial HVAC and refrigeration. We serve businesses of all sizes across Montréal, Laval, Longueuil, the North Shore and the South Shore with complete, professional and reliable services.
Whatever the scale or complexity of your needs, we propose the optimal solution and keep your refrigeration efficient and reliable all year long. We don’t just promise comfort: we deliver cold that keeps your business running smoothly.
- MAPAQ, 5M approach: the food (updated September 19, 2025)
- Regulation respecting halocarbons, CQLR c. Q-2, r. 29, up to date as of June 1, 2026 (ss. 5, 11, 13, 17.1, 18 to 22, 43, 44, 59, 60)
- Federal regulations SOR/2016-137, Schedule 1.1, current to September 21, 2026
- RBQ, subclass 15.10 Refrigeration contractor (sheet dated August 14, 2024)
- Hydro-Québec, Efficient Solutions: participation guides, March 2026
- 100-year global warming potentials, IPCC Fourth Assessment Report
Interesting information about refrigeration services throughout Montréal, Laval, Longueuil, the South Shore and the North Shore
· AirGreen Climatisation & Chauffage Admin
What are the different types of commercial refrigeration systems?
· AirGreen Climatisation & Chauffage Admin
Are there commercial refrigeration solutions suitable for outdoor use?
· AirGreen Climatisation & Chauffage Admin
What are the benefits of regular maintenance for commercial refrigeration systems?
· AirGreen Climatisation & Chauffage Admin
Are there eco-friendly refrigerants for commercial refrigeration?
· AirGreen Climatisation & Chauffage Admin
How does humidity affect commercial refrigeration systems?
· AirGreen Climatisation & Chauffage Admin
What are the latest technological advancements in commercial refrigeration?
· AirGreen Climatisation & Chauffage Admin
How can I improve the energy efficiency of my commercial refrigeration unit?
· AirGreen Climatisation & Chauffage Admin
How can I troubleshoot common problems with my commercial refrigerator?
· AirGreen Climatisation & Chauffage Admin
What should I consider when replacing an old commercial refrigeration unit?
· AirGreen Climatisation & Chauffage Admin
How do commercial freezers differ from refrigerators?
· AirGreen Climatisation & Chauffage Admin
How to maintain the optimal temperature in my commercial refrigerator?
· AirGreen Climatisation & Chauffage Admin
What's the difference between commercial and industrial refrigeration?
