Engineered for Eco-Efficiency

Energy-Efficient Window and Door Manufacturer Serving Montreal, Laval and Quebec
Since 1977

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From Window to Frame, Feneco Changes the Game

Energy-Efficient Window and Door Manufacturer Serving Montreal, Laval and Quebec
Since 1977

Browse our products

Get a Free Quote

Full Service, From Design to Installation

Energy-Efficient Window and Door Manufacturer Serving Montreal, Laval and Quebec
Since 1977

Browse our products

Get a Free Quote

Built for Quebec’s Climate

Energy-Efficient Window and Door Manufacturer Serving Montreal, Laval and Quebec
Since 1977

Browse our products

Get a Free Quote

Feneco is a Quebec-based manufacturer and installer of high-performance windows and doors for residential and commercial buildings. For over 45 years, we’ve combined precision manufacturing, energy efficiency, and end-to-end service to deliver products built for Quebec’s climate and better living all year round.

Discover our Windows

Engineered for comfort, efficiency, and long-term performance.

Discover our Doors

Built for strength, security, and seamless integration.

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Since 1977, Feneco has been a Quebec-based manufacturer specializing in the design and installation of high-quality doors and windows.

Our Quebec-made doors and windows are designed to withstand demanding climatic conditions while meeting the highest standards of durability, insulation, and energy efficiency.

Whether for a door and window project in Montreal, Laval, or elsewhere in Quebec, we offer reliable, high-performance solutions tailored to local conditions, ensuring long-term comfort and energy efficiency.

Serving homeowners, architects, contractors, interior designers and resellers

Whether you’re planning a renovation, new construction, or commercial installation, Feneco is here to help you move forward with confidence.

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Built With Sustainability in Mind

We help homeowners lower their environmental impact while enhancing everyday comfort. Our windows and doors are engineered to reduce energy loss, improve insulation, and support more sustainable building practices.

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Designed for Quebec Weather Conditions

Feneco windows and doors are built to withstand Quebec’s climate, providing insulation, durability, and performance that stand up to extreme weather conditions all year round.

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Comprehensive Warranties. Clear Coverage.

Feneco windows and doors are backed by comprehensive warranties, with 1-year parts and labour coverage and extended protection on sealed units, hardware, PVC frames, and thermos — built to protect your investment over time.

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Full service from design to installation.

We support our clients with clear direction, consistent communication, and the utmost care from initial product selection through to final installation.

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Our advantages

A product 100% made in Quebec

Our doors and windows are 100% made in Quebec and we are just proud of it!

Turn-key project

You can trust our well-experienced installers.

A know-how since almost 50 years

Thanks to our know-how in the custom-made field, we can recommend you the best products which cater for your needs.

Warranty

Feneco Guarantee: providing safety and reliability

Testimonials

Fabricant de portes et fenêtres très apprécié

Sylvain Mousseau
May 5, 2021

J'ai fait faire tout mes fenêtres de maison il y a 2 ans Rien à reprocher travail efficace surtout que mes murs étaient pas fini Pas problème de condensation on ai satisfait côté qualité prix

claudel Roussy
January 19, 2022
Après avoir magasiné des heures sur internet et beaucoup de téléphones nous avons choisi Gilles Girard & Fils pour la rénovation de nos fenêtres. Arrêtez de chercher vous ne trouverez pas mieux. Bon Prix Super qualité de fenêtres et l'installation est impeccable très professionnelle et le personnel est super sympathique. Vous pouvez leur faire confiance. Une belle entreprise familiale du Québec. Merci infiniment 😉🏡

Mr Morin
March 25, 2020

Bon service

[•MɪɴɪOᴋᴀ•] •ɢᴀᴄʜᴀ•
June 27, 2024
Tres bon services, rapide et professionnel. Merci beaucoup Feneco!

Lara Shallah
November 28, 2025

Fournisseur de porte de fenêtre d'une grande qualité. Service client impeccable! Personnels très accueillant, c'est comme si nous faisons parti de la famille 😉

Valerie Carignan
December 10, 2025

Let’s Get Started

Contact us today to start your window or door project. Our goal is to get your home or building insulated and protected with the best care.

✉ info@feneco.ca
☎ (450) 889-4111