Modern building with new windows
Victoriaville & Eastern Townships
Residential & Commercial

Installation of doors, windows and garage doors in Victoriaville

Your local expert in sales, installation, maintenance, and thermos replacement.

Installation Trois JM enr. offers a turnkey service for all your residential and commercial projects. Certified installer of quality products like Isothermic.

RBQ License: 5833-0895-01
Isothermic Doors and Windows Logo
Certified
Installer
Window Installation Patio Doors Garage Doors Thermos Replacement Residential Maintenance Commercial Installation Window Installation Patio Doors Garage Doors Thermos Replacement Residential Maintenance Commercial Installation
About Trois JM

The expert in door and window installation in the Eastern Townships

Installation Trois JM enr. is an experienced local company assisting homeowners in Victoriaville and the Eastern Townships with all their fenestration and garage door needs.

Our mission: to provide a professional and durable service. Whether it's the sale and installation of a garage door, the installation of patio doors, or a simple thermos replacement, we offer the solution best suited to your building (residential or commercial).

Victoriaville
& Greater Eastern Townships
Isothermic Logo
Certified Installer
Installation Trois JM trucks with Isothermic lettering
Our Specialties

Our Sales and Installation Services

A complete and professional service for your doors, windows, patio doors, and thermos in Victoriaville and throughout the Eastern Townships.

01

Garage Doors Sales and Installation

Comprehensive service for residential and commercial garage doors. From purchase to flawless installation.

  • Custom garage doors sales
  • Guaranteed professional installation
  • Replacement of old doors
02

Doors, Windows, and Patio Doors Installation

Proud installers of Isothermic products. Watertight and durable installation to maximize your energy efficiency.

  • Window installation (all models)
  • Front and patio door fitting
  • Clean finish adapted to the Quebec climate
03

Thermos Replacement

Do you see fog between your panes? Thermos replacement is the economical solution to save your windows.

  • Replacement of unsealed thermos
  • Faster alternative to full replacement
  • Return to original energy efficiency
04

Maintenance and Repair

Rapid intervention to secure and repair your existing installations before damages worsen.

  • Garage door maintenance
  • Repair of defective mechanisms
  • Weatherstripping and hardware replacement
Peace of Mind

Why trust us with your door and window installation?

Turnkey installation service

Because we offer a comprehensive service, from removal to the final finish, for complete peace of mind.

Experienced installers

Because our installers are passionate experts who genuinely care about a job well done.

Window installation in Victoriaville
Before / During
Final result of an installation by Trois JM
Final Result

What does our turnkey installation service involve?

For the installation of windows, patio doors, or garage doors, we leave nothing to chance.

1

Taking Measurements

Precise evaluation for a perfect order.

2

Safe Removal

Clean removal of existing doors and windows.

3

Preparation

Inspection and optimal preparation of openings.

4

Installation

Meticulous installation of new units (doors, windows).

5

Insulation

Professional insulation and caulking against the cold.

6

Finishing & Cleanup

Impeccable finish and complete debris removal. We leave no trace.

Our Projects

Installation of Quality Products

Sales and installation of Isothermic products and recognized brands for your projects in the Eastern Townships.

Front door installation in Victoriaville

Doors

Elegant, secure, and perfectly insulated front doors.

Modern Isothermic windows installation

Windows

Casement, awning, hung, or custom sliding windows.

Patio doors installation in Victoriaville

Patio Doors

Perfect seal to maximize energy efficiency.

Garage doors sales and installation

Garage Doors

Robust and insulated for residential and commercial sectors.

Why Choose Us

The Trois JM Difference

Local Service in the Townships

We serve Victoriaville and the greater Eastern Townships region with a fast and local approach.

Sales and Advice

We guide you in choosing a door or window suited to your residential or commercial building.

Isothermic Products

We install products recognized for their superior quality and excellent long-term warranty.

Honest Advice

Is a thermos replacement enough instead of a full replacement? We will always offer the most logical option.

RBQ Licensed

You are dealing with a trusted contractor holding RBQ license 5833-0895-01.

Adapted to Climate

Installations and caulking designed to withstand the harsh winters and hot summers of the Townships.

Frequently Asked Questions

We answer your questions

Do you sell garage doors?

Absolutely. We offer the sale and installation of garage doors (residential and commercial), in addition to maintenance and repair services.

Do you install patio doors?

Yes. The installation of patio doors and front doors is one of our main specialties throughout the Eastern Townships.

Can I replace just the thermos?

Yes, in many cases. If the window frame is in good condition, replacing the thermos is the most economical and eco-friendly repair solution.

How can I get a quote?

Call Mario directly at 819-352-7829. We will evaluate your needs for an installation, maintenance, or sale.

Need a reliable installer for your project?

Sales, installation of windows and patio doors, thermos replacement, or garage door maintenance — trust your work to Installation Trois JM enr.

819-352-7829 — Talk to Mario

Victoriaville and the greater Eastern Townships · RBQ License: 5833-0895-01