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Great Northern Home Exteriors Inc. is a trusted exterior renovation company serving homeowners across the Niagara Region since 2009. We specialize in energy-efficient replacement windows, entry and patio doors, vinyl siding, eavestroughs, soffit, and fascia installation. Our team provides full-frame window replacements, precision craftsmanship, and top-quality Canadian-made products from KV Custom Windows, Dorplex Doors, and Royal Building Products. We take pride in offering honest quotes, no-pressure sales, and exceptional customer service backed by a 5-year workmanship warranty. Serving St. Catharines, Niagara Falls, Welland, Fort Erie, Port Colborne, and Niagara-on-the-Lake, Great Northern Home Exteriors delivers lasting results you can trust.
R&R - The Window & Door Company specializes in supplying and installing high-quality Canadian-made windows and doors, including vinyl, wood, aluminum-clad, and commercial options. Their energy-efficient, lifetime-warranted products are designed to enhance home efficiency, aesthetics, and durability for projects ranging from renovations to new builds in Guelph and surrounding areas.
Where one of our experience designers will measure your space and discuss the options that will cater to your specific requirements.Discover why over 1 million custom closets have been installed by Komandor Closets Worldwide.