Branch
 
Branch
Châteauguay  ✓
Salaberry-de-Valleyfield
Vaudreuil-Dorion
450 691-7153
450 691-7153
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 Your Châteauguay 
 windows and doors 
 dealer 

 
 
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About us

Now relocated to a brand new showroom, we're specialized in doors and windows, we can respond to all requests for residential projects in the Châteauguay region: Kahnawake, Saint-Isidore-de-Laprairie, Mercier, Beauharnois... Give your home a boost of radiance by entrusting us with your fenestration project! Our representatives will guide you throughout the entire process, while our installers will skillfully and meticulously install your products. Teamwork for your complete satisfaction!

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Now is the perfect time to renovate!

Enjoy 15% off on sliding doors and 10% off on Fenplast windows and entry doors.

Offer valid from August 24 to October 3, 2026, inclusive.

 

For all the details

Products and services

Doors

 
The doors manufactured by Fenplast vary from the most conventional to the most personalized while always maintaining the highest standards of quality.

  • Entry Doors

  • Entry Doors Next Generation

  • Sliding Doors

Explore our doors

Windows

 
Fenplast windows are designed by always keeping in mind giving you enjoyment and comfort for many years while trying to minimize their maintenance.

  • Casement and Awning

  • Horizontal Sliding

  • Vertical Sliding

  • Fixed

  • Bay and Bow

  • Irregular Shapes

Explore our windows

Others products

 

Services

 

Gallery

Testimonials

I recommend this company

(Translated by Google) I had a patio door installed by Fenplast - Châteauguay, I received very good service from the seller, the installers did a very good conscientious and professional job, they cleaned everything and put it back in place.

Ginette Charbonneau

I am really very happy!

(Translated by Google) The salesperson was very honest and really knows the products. They did an exemplary installation service and advice.

Melanie Mongeau

Excellent service

(Translated by Google) Excellent service in Chateauguay. Excellent follow-up from the head office in reserving time slots for the work.

Étienne Malouin

I am really very happy!

(Translated by Google) The salesperson was very honest and really knows the products. They did an exemplary installation service and advice.

Melanie Mongeau

Excellent service

(Translated by Google) Excellent service in Chateauguay. Excellent follow-up from the head office in reserving time slots for the work.

Étienne Malouin

Très professionnel

Salesman on staff was very professional when showing myself and my wife the materials that were being used to make the windows and doors with and was very quick with his service when measuring the Windows and doors and explained everything in our mother tongue.

Keith Badkin

Excellent service

(Translated by Google) Excellent service in Chateauguay. Excellent follow-up from the head office in reserving time slots for the work.

Étienne Malouin

Très professionnel

Salesman on staff was very professional when showing myself and my wife the materials that were being used to make the windows and doors with and was very quick with his service when measuring the Windows and doors and explained everything in our mother tongue.

Keith Badkin

I recommend this company

(Translated by Google) I had a patio door installed by Fenplast - Châteauguay, I received very good service from the seller, the installers did a very good conscientious and professional job, they cleaned everything and put it back in place.

Ginette Charbonneau

Très professionnel

Salesman on staff was very professional when showing myself and my wife the materials that were being used to make the windows and doors with and was very quick with his service when measuring the Windows and doors and explained everything in our mother tongue.

Keith Badkin

I recommend this company

(Translated by Google) I had a patio door installed by Fenplast - Châteauguay, I received very good service from the seller, the installers did a very good conscientious and professional job, they cleaned everything and put it back in place.

Ginette Charbonneau

I am really very happy!

(Translated by Google) The salesperson was very honest and really knows the products. They did an exemplary installation service and advice.

Melanie Mongeau

Frequently Asked Questions

What products does Fenplast - Châteauguay offer?

Fenplast - Châteauguay offers a wide selection of doors, windows and complementary products, including entry doors, New Generation entry doors, sliding doors, various Fenplast window models, garage doors and openers, screen doors, handles and locks, as well as decorative mouldings and shutters.

What services does Fenplast - Châteauguay offer?

Fenplast - Châteauguay offers door and window installation, garage door installation, services for contractors and construction professionals, as well as flexible payment solutions.

What types of windows are available at Fenplast - Châteauguay?

Fenplast - Châteauguay offers various Fenplast window models, including casement, awning, sliding, hung, picture, bay and bow, and architectural shape windows. An advisor can help you choose the model best suited to your property and project.

What types of doors are available at Fenplast - Châteauguay?

Fenplast - Châteauguay offers Fenplast entry doors, New Generation entry doors and sliding doors. Various configurations, colours and options are available to meet the needs of your project and complement the style of your property.

Do you offer installation of doors, windows and garage doors?

Yes. Fenplast - Châteauguay offers professional installation services for doors, windows and garage doors. The team can assist you throughout your project and ensure an installation suited to the products selected.

Do you offer services for contractors and construction professionals?

Yes. Fenplast - Châteauguay offers products and services tailored to the needs of contractors and construction professionals. Contact the team to discuss the specific requirements of your project.

Can I get financing for my project?

Yes. Flexible payment solutions are available to make door, window and renovation projects easier to complete. An advisor can explain the applicable options and terms.

Which areas does Fenplast - Châteauguay serve?

Fenplast - Châteauguay primarily serves Châteauguay, Mercier, Saint-Rémi, Saint-Michel, Sainte-Martine and Saint-Isidore-de-Laprairie.

Why choose Fenplast - Châteauguay?

Fenplast - Châteauguay assists homeowners, contractors and construction professionals with their door and window projects by offering Fenplast products, personalized advice and professional installation services.