About Klimfax

Klimfax is a family run business having spent for more than 45 years in earning the trust of thousands of clients for high-performance heating and air conditioning systems.

Since its inception, the company has been consistent in offering top-notch service and comes up with innovative, eco-friendly and most advanced solutions as one of the reputed heating products supplier Longueuil.

Klimfax started its journey in 1969

with the efforts of Gabrielle and Emmanuel Bastrash.

AT FIRST, THE COMPANY established significant reputation in Montreal’s south shore region. When Serge and Alain, the eldest children of Gabrielle and Emmanuel Bastrash dedicated themselves totally to this family business,

Klimfax became the most trusted choice of homeowners,large-scale businesses as well as industries throughout Quebec for state-of-the-art air conditioning systems that improve air quality and reduces pollution.

Within a few years,they were able to incorporate the essential aspects to provide the clients with world-class service.Today, the company takes pride in having the largest showroom in Quebec and an ever-increasing clientèle.

Danny and Michael, Alain’s children have now taken the ownership of the business and achieved incredible success in catering to the needs of the residential and multiplex market.

Klimfax is a leading residential
air conditioner supplier and contractor throughout in the greater Montreal, Quebec.

With a dynamic and expert team, Klimfax offers modern energy-efficient systems keeping the tradition of presenting unparalleled service intact from one generation to the next.



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For EXTREME EMERGENCY service requests outside office hours, please contact the following number directly 514-906-6460 and choose 7 from the main menu. A service technician will contact you shortly, 24/7.