At Vaillancourt Doors and Windows, durability isn’t limited to our products—it’s at the heart of our history. Founded in 1947, the company is now one of the oldest door and window manufacturers in the province of Quebec. This longevity is a testament to the strength of our expertise, the consistent quality of our materials, and our ability to evolve. When you choose Vaillancourt Doors and Windows, you select a reliable, well-established company that has remained in business for nearly 80 years, just as it will tomorrow.
Thanks to nearly 80 years of innovation, rigour, and local expertise, we have been able to evolve our doors and windows to meet the demands of the Quebec climate. Our lifetime warranty* is more than just a perk: it reflects our commitment to providing you with lasting peace of mind. It’s a solid promise, based on decades of trust and proven performance.
Doors and windows that stand the test of time
With Vaillancourt Doors and Windows, you’re covered from wall to wall—and for a long time to come.
Lifetime warranty* transferable to the next owner
Our warranty on your doors and windows can even be transferred to the next owner of your home if you decide to sell—a very attractive benefit for a buyer!
A warranty that adds value to your home.
What our warranty covers
Our warranty covers a wide range of components for an extended period of time. For the first 20 years after delivery of the products we manufacture, we cover 100% of the parts. After 20 years, we still cover 25% of the cost. A warranty that lasts as long as our products.
See the details and conditions of our coverage, as well as its exclusions and duration. You will also find coverage for products that we have distributed and/or sold, but did not manufacture.
Previous warranties
Our warranties have evolved to meet the needs of our customers better. Consult the document corresponding to the delivery date of your doors and windows:
Our doors and windows are built to last. So is our warranty.
Having an issue with your Vaillancourt Doors and Windows products?
Please fill out our after-sales service form. Our team will assist you with the same rigour and efficiency it has shown for nearly 80 years.
*The “lifetime warranty” is a limited lifetime warranty. Certain conditions and exclusions apply. See our warranty policy for complete details.