Classic Window & Door Inc is a window replacement and sliding glass door installer located in Buffalo, NY. Since 1987, the company has served the Western New York building and remodeling industry, offering a range of products including Andersen Windows and Patio Doors, Kraftmaid Cabinetry, Simonton Vinyl Windows, and Thermatru Entry Doors. They work with custom home builders, remodeling contractors, and homeowners to provide tailored solutions for various projects.

Sahlem's Roofing & Siding, Inc. is a window replacement company based in Buffalo, NY, serving Western New York since 1976. They offer residential and commercial roofing, siding, windows, gutters, doors, sheet metal work, and dumpster rentals. The company employs a full-time staff of experienced installers rather than subcontractors, ensuring consistent quality. With over 30 years in business, Sahlem's has completed work on more than 25,000 homes and businesses in the Buffalo area.

Window World of Buffalo is a locally owned exterior remodeling company serving homeowners in Buffalo, NY. They specialize in installing energy-efficient vinyl windows, entry doors, and patio doors, offering total exterior solutions to improve home curb appeal and efficiency. The company has been operating since 2003 and uses materials proudly made in America. Their professional local installers provide comprehensive warranties to ensure customer peace of mind.