Support 2018-07-06T09:44:43-04:00

24/7 technical support

Trust a Klimfax professional to maintain and repair your air conditioning / heating system.

Whether you aim to have your air conditioning / heating system maintained or repaired, our service department is on hand to offer quick, effective and quality work. We’ve been taking care of our customers for more than 50 years, and during all these years have counted on our team’s professionalism to deliver impeccable service.

Our service technicians are trained and qualified to work on all brands of equipment and systems.

For your peace of mind, let us take care of your air conditioning / heating system. We’re available when you need us.

Do you require assistance?

Please fill out the service request form below or call 1 855-KLIMFAX.


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    Our customer service department will contact you within 24 hours (on business days) so as to determine when a technician can come to your home. A technician will respond to emergencies within the hour after business hours.

    Serving Montreal, Montreal’s North and South shores, Longueuil, Boucherville, Sainte-Julie as well as the Laurentians and the Eastern Townships.

For extreme emergencies outside of normal business hours

Please call 514 906-6460 and press 7 from the main menu. A service technician will contact you as soon as possible.