If you add or change doors and windows in your home, be sure to visit LMO Construction in Gatineau – a company that offers Vaillancourt Doors and Windows products that are among the most high-performance products in the industry and covered by the best limited lifetime warranty.

Business hours

Monday thru Friday: 8:30 am - 4:30 pm
Saturday and Sunday: Closed


253 Montreal Road West
Gatineau Québec
J8M 1N7
Request a quote

All models of exterior doors in Gatineau

In order to choose the right entrance door, sliding door or French door, let us guide you by speaking to advisors at LMO Construction in Gatineau. They are trained by the Vaillancourt Doors and Windows team to explain all the available options and characteristics of each door. You can also choose customized colours thanks to Vaillancourt’s colour match technology.

High-performance, versatile windows at LMO Construction

You will find casement, awning, hung, sliding and architectural windows with double or triple glass panels for your home. They are designed and tested in a laboratory to resist even the harshest Quebec weather conditions. Vaillancourt Doors and Windows also has its own independent lab where, in the test chamber, the company measures the durability and strength of its windows. If you are hesitating in your choice of window materials, you can check out this comparison chart of available materials.

Sale, installation and after-sales service at LMO Construction

Showroom, sales team and advisors are here at LMO Construction in Gatineau to guide you to the best products for your renovation project. Be sure to visit us!

Request a quote

To purchase products from this Vaillancourt Doors and Windows retailer, please complete the following form.

Your coordinates

All fields are required.

Your project



Plans or photos

Some fields contain errors. Please check your form before submitting it.