Garaga, Made in Canada

Portes & Fenêtres Isothermic: Garage Doors in Thetford Mines

Experts Since 1982 – Find Your Perfect Garage Door in One Click

Rely on experienced professionals for your project.

Explore Our Selection of Garage Door Solutions in Thetford Mines

Modern stone house in Thetford Mines with California full-view garage doors installed by Portes & Fenêtres Isothermic

Residential garage Doors

The Perfect Garage Door for Your Home

Give your home a garage door made in Canada that combines functionality and aesthetics, while being designed to withstand the rigors of our climate.

Find your door

Industrial building in Thetford Mines with black G-5000 commercial garage doors installed by Portes & Fenêtres Isothermic

Commercial Garage Doors

Garaga: Simplify Your Operations Logistics

With our high-quality commercial doors, offering safety, efficiency and performance for all your warehousing needs recommended by Isothermic.

Explore our models

Garage door spring repair in Thetford Mines by Portes & Fenêtres Isothermic

Garage Door Repair

Preventive Maintenance and Repairs

Keep your garage doors in tip-top shape with our preventive care, maintenance and repairs. We take care of everything to guarantee your performance!

Schedule a call

As easy as 1, 2, 3!

Simplify your life! We help you choose the perfect door with 3 simple elements. Share them with the Isothermic team and let us guide you.

Find Your Ideal Style

Whether you already have a vision or need fresh ideas, our team is here to help you find the perfect style to complement your home.

Define Your Garage's Role

From storage to a home gym or car parking, we’ll recommend the ideal insulation level to ensure your comfort and the energy efficiency tailored to your needs.

Installation at Your Convenience

Your schedule is our priority! We plan the installation the day you want and guarantee impeccable results and a well-kept space.

Your new door is almost there!

One last step before admiring your new door! Count on us to guide you easily to a renovation that makes an impact.

Get Your Door

The Perfect Alliance: Isothermic & Garaga in Thetford Mines

Trust Isothermic and Garaga, your partners of choice for Canadian-made garage doors, made for our climate, durable and elegant in the greater Thetford Mines region.

The Choice That Gives You Peace of Mind

Opt for peace of mind with Garaga garage doors, Canadian-made for proven quality, and Isothermic's exceptional service, the simple solution in Thetford Mines and the Amiante region.

Proven Expertise

Isothermic is proud to have built a reputation of excellence not only in Thetford Mines and l'Amiante, but throughout the province of Quebec since 1982, thanks to garage door solutions that exceed your expectations.

Balancing Energy Savings and Your Reality

Our garage doors can be perfectly adapted to the use you make of your garage, thanks to their 5 different insulation levels. There's one that's just right for your project.

Price Transparency Has Added Value

Our detailed quotations include personalized images of your future garage door for an informed decision.

Quiet and Safe Doors

Our LiftMaster garage door openers offer quiet, secure, and connected functionalities for your garage. You will be able to control your garage door from your cell phone or vehicle's computer.

Endless Design Options

Transform your home with a garage door tailored to your style and design preferences.

Seamless Entry and Garage Door Matching

Garaga is one of the few garage door manufacturers that offer matching entry and garage doors, creating a cohesive look for your home.