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 your home requires, give us a call and we will assist in selecting the right products for you. more... See more text