Roofing contractor. Count on Tony William for high-quality Calgary siding and roofing. We provide a wide range of exterior construction services including small Calgary roof repairs and full commercial siding. Our team has performed expert repair, replacement and installation on over 3500 roofing and siding projects including full soffit, fascia and gutters. Among other siding and roofing materials, we work with vinyl, stone, metal, laminated architectural shingles and remain James Hardie certified installers. Serving Calgary, Okotoks, Airdrie and more, Tony William prioritizes complete customer satisfaction in every exterior renovation.