Promo & discount
Up to 12% off your new doors and windows
Ready to change your old doors and windows?
Buy them at Vaillancourt Doors and Windows before October 31 of 2020 and get an additional 1% discount for each product you buy, up to 12% off.
A Property that Reflects Your Style
Vaillancourt Doors and Windows,
proud manufacturer of doors and windows
100% Quebec-made products
Since 1947, we have innovated the industry to offer you the very best doors and windows. Our family history started and is continuing here, in Quebec. Our doors and windows are 100% Quebec-made and we are proud of that!
Industry's best lifetime warranty
Even after 20 years, your warranty is still valid. It is a TRUE lifetime warranty. Also, you can absolutely count of us, because we measure admissibility criteria with great precision and transparency.
Durable paint
Our application procedure makes our paint highly resistant to chipping, splitting and cracking. Our very own paint room also allows for an unlimited choice of colours in a controlled environment.
High-performance doors and windows that reflect your style
Our windows
