Take advantage of Chauffez Vert & RenoClimat Financial Assistance for a limited time

Heating system and air conditioning repair & installation

Whether it is for your air conditioning, heating system or heat pump, our experts will be happy to help choose the best products for your needs.

Contact us today for a free quote .

Emergency 24/7

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Take advantage of spring to have your air conditioning or heat pump inspected!

At Thermosphere we inspect air conditioning and heat pump of all kinds. We offer a fast service as well as competitive prices. Contact us now to get your free quote!

Why Thermosphere?

Thermosphere can meet all your needs and expectations for heating and air conditioning systems. We offer central or wall AC units, heat pumps, electric or gas heating systems, both for homes and for businesses. We also offer a repair service 24/7 for all types of units.

For eco-friendly renovations, you have access to financial assistance from the ChauffezVert Quebec's government program, to replace your fossil fuel systems with an electrical system or a renewable energy system.

Enjoy The Government Financial Assistance

The RénoClimat program is extended until March 31st 2021. You could be eligible for financial assistance is you are doing renovation for mechanical systems used by the home (installing or replacing a water heater or the ventilation and heating systems)*. 

* Information on financial assistance programs is indicative. Please check the different government sites for all the details.

Our products and services

Wall air conditioners

Starting at $2,000

+ taxes, installation included

Wall air conditioners offers an economical alternative to central air conditioning system using cooling by area.

Central air conditioners

Starting at $3,500

+ taxes, installation included

Central air conditioning offers more comfort than wall air conditioning systems. It is particularly suitable when you already have a pulsed-air system in the house.

Heat Pumps

Starting at $2,500

+ taxes, installation included

The heat pump is the most efficient unit for heat generated by electricity


Starting at $2,000

+ taxes, installation included 

Achieve energy savings! Convert your oil heating system to electric heating.

Air exchangers

Starting at $700

+ taxes, installation included

Choose an healthier environment and decrease humidity in your home with a new air exchanger system.

Air duct installation

We manufacture and install custom ventilation ducts for all types of homes and buildings.

We install and repair all makes and models!

Call Us Now: 514-582-4967


Get your free quote

Complete the form below and one of our technicians will reply as soon as possible.



Service Area

We cover the entire region of Montreal, the West Island, Laval and the North Shore (up to Mirabel)

Business Hours

Monday to Friday:  7:00 AM to 8:00 PM

Saturday and Sunday: 8:00 AM to 4:00 PM

Emergency 24/7

© 2019 Thermosphere, All rights reserved

RBQ: 5606-6202-01