Saint-Gobain Window products include a variety of vinyl (and some wood) windows from several manufacturers and are ideal for use in new construction or repair/remodeling of existing home, multifamily, and light commercial applications. Our team of experts ensures builders/contractors order the right window products, at the right specs, on time, in full, and at a fair price. Window products are all customized and come in several shapes, sizes and glass packages. Windows feature unique locking mechanisms, glass packages and energy efficiency ratings.