450 836-5032
450 836-5032
Online quote
Quote
FR

 Your Berthierville 
 windows and doors 
 dealer 

 
 
Online quote

About us

Fenêtrage Berthier, a satellite store of Fenêtrage St-Ambroise, is your go-to source for windows and doors in the Lanaudière region. We offer personalized and professional service, from product selection through installation. With our expertise, we guide you toward sustainable, high-performance solutions tailored to your budget, designed to enhance the comfort and efficiency of your home.

v

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

Les Constructions Claude Turenne Inc
Saint-Jean-de-Matha

Testimonials

Excellent service every time!

(Translated by Google) High-quality windows!

Karine Lamoureux

I highly recommend it!

(Translated by Google) I'm really very satisfied with this company. They're very professional.

Maita Leger

Great service

(Translated by Google) A great advisor!

Ronald Lavoie

I highly recommend it!

(Translated by Google) I'm really very satisfied with this company. They're very professional.

Maita Leger

Great service

(Translated by Google) A great advisor!

Ronald Lavoie

I couldn't have asked for anything better

(Translated by Google) A flawless installation by a meticulous and courteous technician.

Steve, Saint-Barthélemy

Great service

(Translated by Google) A great advisor!

Ronald Lavoie

I couldn't have asked for anything better

(Translated by Google) A flawless installation by a meticulous and courteous technician.

Steve, Saint-Barthélemy

Excellent service every time!

(Translated by Google) High-quality windows!

Karine Lamoureux

I couldn't have asked for anything better

(Translated by Google) A flawless installation by a meticulous and courteous technician.

Steve, Saint-Barthélemy

Excellent service every time!

(Translated by Google) High-quality windows!

Karine Lamoureux

I highly recommend it!

(Translated by Google) I'm really very satisfied with this company. They're very professional.

Maita Leger

Frequently Asked Questions

What products does Fenêtrage Berthier offer?

Fenêtrage Berthier offers a wide selection of doors, windows and complementary products, including entry doors, Next Generation entry doors, sliding patio doors, various Fenplast window styles, insulated glass units, and handles and locks.

What services does Fenêtrage Berthier provide?

Fenêtrage Berthier provides professional door and window installation, insulated glass replacement, services for contractors and builders, and flexible payment solutions.

Is it possible to replace only the insulated glass unit in a window?

Yes. When the window frame is still in good condition, it may be possible to replace only the insulated glass unit rather than the entire window. Custom insulated glass units are available with different glazing options.

Can I purchase an insulated glass unit and install it myself?

Yes. Fenêtrage Berthier can supply custom insulated glass units to customers who wish to perform the replacement themselves. Different glazing options are available depending on the needs of the project.

Do you offer services for contractors and builders?

Yes. Fenêtrage Berthier offers products and services tailored to the needs of contractors, builders and construction professionals. Contact the team to discuss the specific requirements of your project.

Can I obtain 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 available options and applicable terms.

Which areas does Fenêtrage Berthier serve?

Fenêtrage Berthier primarily serves Berthierville and the Lanaudière region.

Why choose Fenêtrage Berthier?

Fenêtrage Berthier supports homeowners, contractors and construction professionals with Fenplast products, personalized advice and services tailored to their door and window projects.