About Us

Family owned and operated since 1968. As President of Trueseal, Len Cook is proud to be entering his 40th year of change and progress in the home improvement industry. Daughter Deb Cook has been working alongside Len for the past 20 years and, along with new associate Don Peterson, is looking forward to new technologies the upcoming years will bring! Both of our installation crews have been with us for over 20 years now. We are proud of their workmanship and integrity, which allow us to boast "We are the Bay and Bow Window Specialists"
Our personal touch along with superior Canadian made products have earned us a solid and steadfast reputation over the past 40 years. Our best promoters are our satisfied customers!