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!
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.