Thank you for your interest in our product. We are grateful for your consideration and/or continued support.

After 40 years of window and door manufacturing, we are announcing our retirement. Therefore, effective Sept 17/21 we must unfortunately decline all new orders, and all new requests for quotations or jobsite measuring .


Barry & Karen McCabe

EFFECTIVE MONDAY, FEBRUARY 14, 2022 we will be open BY APPOINTMENT ONLY MONDAY – FRIDAY 9AM-4PM. Appointments can be made by Facebook Messenger or email to info@dufferinwindows.ca.