We Are Your Air Conditioning, Heating, and Ventilation Specialist on the South Shore of Montreal

(450) 346-5399

Climatisation Air 9

Climatisation Air 9 is a company specialized in air conditioning, heating, and ventilation on the South Shore for over 30 years in the residential, commercial and industrial sectors. We offer you the best products on the market that combine functionality, durability, comfort, and energy savings for a healthy environment every day.

We offer high-quality services that combine punctuality, professionalism, and thoroughness. Whatever your needs, you can count on our company to come to you as soon as possible.

Quick and effective interventions

With its RBQ license and its respect for industry standards, Climatisation Air 9 offers you air conditioning, heating, and ventilation services of high quality on the South Shore. Serving the South Shore of Montreal, from Saint-Jean-sur-Richelieu to Brossard and Candiac, Climatisation Air 9 meets all your needs as quickly as possible.


Thanks to our 30 years of experience, we have solid knowledge and skills. When you call on our company for an installation, maintenance or repair, we assure you a service that meets your expectations.


Are you calling us for an installation or a replacement of a heating and air conditioning unit? Good news, all our products are guaranteed by the manufacturer. In the event of a problem, breakage or malfunction, you benefit from real protection.


Depending on your sector of activity and the size of your building, certain air conditioning and heating systems will suit you better than others. By trusting us, you will benefit from products that are best adapted to your needs.

Heating and Air Conditioning Systems

Whatever the make and model of the appliance, we have the knowledge and skills to handle it.
By doing business with us, you will benefit from quality services for the purchase, maintenance, installation, and repair of your appliances.

Central Heating and Air Conditioning Systems

Heat Pumps

Air Exchangers

Filtration and Humidification Systems

Commercial Refrigeration

Our Customers Say So

« Excellent service! Very fast and courteous. Very professional. Mr. Stephen Chow explained the features and warranties very well and answers all our questions. He was highly recommended and I would not hesitate to do the same.»

Charles Dorris

« Great service! We did business with Air 9 for a central air conditioner. Fair price and quality installation. The team keeps their commitments and shows up on time for the work. I highly recommend Air 9! Thanks to the entire team. »

Claudia Thibeault

« Professional, efficient and courteous service. A conscientious contractor, he keeps the place clean after the work and he answers all our questions by taking the time to explain the operation of the installed heat pump. I recommend him with my eyes closed for his professionalism and outstanding service. »

Christian Berube