About Us
Cornerstone Exterior
Cornerstone Exterior is a locally owned and operated roofing and exteriors company proudly serving the Vancouver Island area. As an expert roofing contractor, we specialize in residential, multi-family, and roofing repairs.
Duncan roofing professionals in: residential construction roofing, residential re-roofs, roof replacement, siding, exteriors, plus roof repairs, maintenance and inspections.
Whether your project is new construction or re-roofing, residential or commercial, you'll find our high standards of workmanship and customer service that continue to place us at the forefront of the roofing industry.
We are a fully insured, and WCB compliant roofing team. We use only the latest and approved manufacture matching components in every roof.
Cornerstone Exterior has established an outstanding reputation with the home owners and builders we have had the pleasure of serving here on Vancouver Island.