Contact our Ventilation Experts

For Outstanding Service, Put Your Trust in MST!

At MST we guide you through the entire process, from the purchasing to the maintenance of your new system. Our specialists will install your system according to the manufacturer’s strict standards. Our team is quickly available for any routine maintenance or repair, and all of our products are under warranty!

Contact us now! We serve Châteauguay as well as the South Shore of Greater Montreal.

Meet our Experts

Entreprises MST
260 St-Jean-Baptiste boulevard
Châteauguay (QC) J6K 3C2

Talk to an Expert

We are open Monday to Friday from 8 AM to 5 PM

9176-4829 QUEBEC INC
RBQ #8342-6502-21

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Fill out the form and one of our technicians will contact you to make an appointment at home in order to offer you the best solution adapted to your real needs.

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Remplissez le formulaire et un de nos techniciens vous contactera pour prendre un rv à domicile afin de vous offrir la meilleure solution adaptée à vos besoins réels.

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