Whether you’re considering renovating, remodeling, or starting from the ground up, our wide selection of exceptional security, impact (hurricane) resistant or historic windows and doors are a perfect match for your vision and design.

Suntech Window and Door Outlet is located in Guilford, CT. We are a leading residential window and door company serving Connecticut and the surrounding areas. Our parent company, Suntech, is recognized as one of the Top 50 glazing Companies in the United States. We are a highly specialized provider of cutting edge windows and doors. We offer more than 30 years of expertise, and our attention to detail and impeccable customer service is unrivalled in the industry. Suntech Window and Door Outlet partners with best-in-class suppliers to sell and install replacement windows, new windows and a variety of other related residential glazing products, including architectural glass, skylights, smart glass and custom glass laminates. We offer a variety of materials to choose from, including wood, vinyl, fiberglass and aluminum windows, including residential curtain wall systems. Combining style, functionality and performance, every product we sell and install is guaranteed to exceed your expectations. Window and door installation is our specialty – it’s all we do and we do it well.