Fentec is a certified general contractor that specializes in window and door installations. Serving the Greater Montreal area since 2014, we’ve earned our reputation through dependable service, clean job sites, and work done right — every time.

We install all types of windows and doors, from classic sliders and sash models to tilt-and-turn systems and large-format units. Whether it’s a simple upgrade or a complex retrofit, we bring the right tools, the right methods, and a commitment to quality that shows in the results.

We work with homeowners, contractors, and developers who value accountability and results. Our team handles everything from site prep to finishing, so your windows and doors perform as beautifully as they look.

When you choose Fentec, you’re choosing pros — no guesswork, no callbacks, just solid, guaranteed work done by specialists who take pride in every detail.