Northern Comfort Windows and Doors for windows and doors in Barrie, Ontario. Established in 1998, Northern Comfort Windows & Doors in Barrie is a family owned business with over 32 years of experience with windows & doors. Our factory trained technicians are Window Wise Certified in window, door and entrance system installation. Our commitment is to provide homeowners with excellent service, quality windows, patio & sliding doors, greenhouse windows, porch enclosures, sunrooms, garage doors, shutters, and entrance systems. When you choose Northern Comfort Windows & Doors in Barrie for your window & door needs, you can be confident that you will receive expertly installed windows and doors. We would like to thank Barrie for voting us number one for your window and door needs, receiving the Top Choice award 2 years in a row.