If you’re looking for replacement windows and doors in Barrie, Simcoe County, and York Region, look no further. We offer unbeatable value on top quality products, professional installation, all covered by a worry-free 25-year warranty. Choose superior products and a professional installation from Northern Comfort Windows & Doors. If you are looking to improve the energy efficiency of your home, increase its resale value, or add curb appeal with a beautiful new front door, we will work hard to offer you the best value on superior windows and doors, all custom built to your specification and style.