About & Fenêtres Isothermic

Portes & Fenêtres Isothermic is a garage door specialist for residential, commercial, agricultural and industrial applications, proudly serving Coleraine, Disraeli, Saint‑Ferdinand, Adstock, Beaulac‑Garthby, La Guadeloupe, Stratford, East‑Broughton, St‑Jules, St‑Victor et Saint‑Jacques‑de‑Leeds. We would love for you to contact us, our team can give you personalized advice in purchasing a garage door, an installation that meets the highest industry standards, and unequaled after-sales service thanks to our maintenance and repair program.

Our full range of products also includes electric garage door openers as well as many other accessories to go with your garage door. Think of us when it comes to buying, installing or repairing any type of residential garage door.

We have many employees ready to give you the fastest service in the industry. We are located at 370, chemin du Mont‑Granit Ouest, Thetford Mines and are open Monday to Friday from 8:30 AM to 5 PM and Saturday from 9 AM to 12 PM.

I invite you to contact us today, and on behalf of our entire team, I thank you for considering our company.