Refreshing your home AND saving money? Why not!

Until March 31 of 2023, get an additional 1% discount for each door and window you buy, up to

12% off

Promo & discount

Buy local & durable, within your budget with Vaillancourt 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!

More about our commitment

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 on us, because we measure admissibility criteria with great precision and transparency.

More about our warranty

Flexible financing program

Our offer just got better: Our latest agreement with Financeit allows you to pay your products in monthly payments, for the period you need! What's better than replacing your old doors and windows without breaking the bank, while saving on heating cost all winter long?

More about our financing

Promotion valid from January 16 to March 31, 2023, with the purchase of steel entrance doors, patio doors and windows. Renovation projects only.

Get a price

Fill out our form to get a price estimate for your doors and windows.

Your coordinates

All fields are required.

Your project



Plans or photos