• Licence RBQ No. 8110-4614-57
  • Lun -Vend: 9:00 - 17:00
  • (514) 343-8660
  • SALES – INSTALLATION – SERVICE – MAINTENANCE – since 1998     (24 hour emergency service)


    Driven by their patented proprietary technology, wall units air conditioning and heat pumps from DAIKIN are provided with the type inverter type of compressor combining silent operation and durability.

    Daikin has more than 80 years of experience and constant search for innovation.

    Daikin offers a limited warranty on 6 year appliance replacement and limited warranty on 12 year parts.


    Bosch’s quality engineering and cutting-edge technology ensure quiet and efficient heating and cooling.

    Explore heating and cooling solutions to fit your needs.

    Environmental stewardship is a core philosophy that inspires and drives Bosch product development.

    With the residential limited warranty, you receive peace-of-mind knowing you have replacement parts protection for up to 10 years.


    When you buy a heat pump, you want to be sure to have taken an informed decision. This is why it is important to choose a brand that you can trust : TRANE . Our products are known for their absolute reliability and integrated sustainability , in addition to functioning with R410A gas, harmless to the environment .

    An air conditioner or heat pump, TRANE ensureS your comfort today, tomorrow and for many years to come!

    Climatisation Lorraine

    In business since 1998, Rosemère Cooling & Heating is your specialist in air conditioning and heating of all kinds of systems. Whether for the sale and installation, or for the repair and maintenance of an air conditioning or heating system, you’re in good hands with us!

    Quality after-sales service is our priority. All our energy is focused towards our customer satisfaction.

    We serve residential and commercial customers within Montreal, Laval, the North Shore, the Laurentians and Lanaudière .


    • Air conditioning
    • Heatpumps
    • Furnaces (electric, gas, geothermal)
    • Humidifiers, dehumidifiers, purifers, air exchangers

    Rosemère Cooling & Heating have acquired the expertise to advise you
    and provide you with products known for their reliability and to meet your needs.

    Assessing your home needs is always free and done by our experienced representatives .

    Take advantage of grants and tax credit available to you in discovering these programs available to you! We are very familiar with the programs and grants offered by different levels of government.

    RénoVert  –  Heating with Green Power  –  RénoClimat


    • Team of specialists installers
    • Hheating system conversion (oil to electrical)
    • RBQ LICENCE: 8110-4614-57 and CMMTQ
    • Speed, professionalism and above all , affordable.

    We install all major brands of heating products, ventilation, and air conditioning. We serve residential and commercial customers within Montreal, Laval, the North Shore, the Laurentians and Lanaudière .


    • We inspect and clean your existing system.
    • We repair all makes and brands.
    • We serve the commercial and residential sector.

    You need to clean your wall or central system? We can do the complete maintenance of your inner and outer system. Ask our technicians in the field to get your unit like new . The unit loses its capacity when there is a lot of dirt on the fan, which is forcing the fan motor and also clog the drain time.


    • 24 hour emergency service.
    • Air conditioning and heating system service calls.
    • Repair to virtually all brands.
    • We serve the commercial and residential sector.

    Your device is not working to its full potential? We can help you. Let one of our technicians assess the condition of your device and take measures so it runs like new!


    Whether your project is large, small, simple or complex, our experienced technicians will carry out the work carefully with thoroughness and professionalism to create your comfort zone.