A family business for 30 years !


Since 1987, Portes et Fenêtres Valleyfield built itself a solid reputation in the Suroit region as demonstrated by our many projects in the area of doors and windows. 

Our commitment

We achieve our goals thanks to our added value generated by our highly competent experts team, who works impeccably in the organization of projects as much as in building site works. 

Our mission

Advise, suggest and install, to the clients’ benefit, innovative, performing and profitable products, proudly built in Quebec by our people.



Véronique Gosselin
Véronique Gosselin
Serge Malenfant
Serge Malenfant
Marie-Pier Gosselin
Marie-Pier Gosselin

Why Portes et Fenêtres Valleyfield?

Installing knowledge for since 30 years !

Because we are a family business.

People next door helping local people!
René Gosselin, founder, recently bequeathed his business to his two daughters as well as to Serge Malenfant, responsible of installations for many years now. This new team surrounded itself of professional and dedicated people destined to exceed your expectations.
This is how we built and will continue to build our reputation for decades to come.

Because we're committed to Quebec products.

Our climate is a very specific one. Doors and windows that we sell proved themselves in the area of comfort, efficiency and savings. Our manufacturers know our requirements and respect high standards in value.

A dynamic team at your service.

The Portes et Fenêtres Valleyfield‘s team is composed by a dynamic and highly competent staff in the fenestration industry.

In the construction and renovation industry, our team achieved many projects in the West of the Great Montreal. The business notably stood out in the rejuvenation of multiple churches of the region as well as our residential sector not to mention new constructions.

Every staff member has a specialized formation and is able to take appropriate decisions and takes part of our projects and works’ success. Marie-Pier and Véronique Gosselin are at the heart of our sales team.

Serge Malenfant directs the installations team and after-sales service.

Professional and personal commitment 100%
Precision 100%
Love of the profession 100%
Thirst for learning 100%
Satisfied clients 100%

Got questions?

Don’t hesitate to contact us. It’ll be our pleasure to answer your questions.