Contact Douglas Window & Door Inc. in Kitchener & Waterloo for the best service and products available anywhere. We only use the best products and our own in-house installers so you can relax knowing you made the right choice for your home. Buying new windows or doors for your home from us is stress and hassle free. We take the time to educate all our clients on the best window or door option for your home and explain the process every step of the way. Contact us today!