At A-1 Siding & Windows (Niagara) Ltd., we specialize in siding, window and door installation, soffit, fascia and ornamental architecture. We carry a variety of siding choices, including vinyl, alumni and steel. We also carry windows for either replacement purposes or new builds. Energy efficient options will help keep your heating and cooling costs down and beautify your home. Whatever... Read More

Millions of families live safely and comfortably in homes beautifully protected by the products of KAYCAN engineering. Builders, renovators, architects and home buyers have come to respect KAYCAN products. Every facet of the residential market has come to trust and count on the KAYCAN label as a symbol of consistent quality and long term value.