Looking for replacement windows and doors in Cambridge, Kitchener, Waterloo, or Guelph? For over 50 years, Linton Window & Door has been the trusted choice, providing energy-efficient window installation, custom entry doors, and patio doors built for durability, style, and Ontario's climate. We offer high-quality Canadian-made vinyl windows including fiberglass and steel entry doors to help homeowners reduce energy costs while enhancing curb appeal. With five-star service, professional installation, and our exclusive Linton Legacy Warranty for up to 25-year labour coverage, you can expect long-lasting quality. Flexible financing makes upgrading easy and affordable. Visit our Cambridge showroom or call 519-623-9963 for a free quote.