Interlock Metal Roofing (Alberta) Ltd. is a Canadian-owned roofing contractor serving Alberta since 1999. The company installs certified Interlock® aluminum roofing systems, with 3,542 completed roofs across the province, and offers free consultations at homeowners’ homes or by Zoom, followed by a fixed-price quote in writing. Its roof collection includes Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam profiles, plus solid copper. The company also offers aluminum panel siding in matching coatings and colours.

Interlock roofs are made in Canada and use heavy-gauge aluminum that cannot rust; the material may contain up to 95% recycled aluminum. Select profiles carry a UL 2218 Class 4 impact rating, and a Class A fire-rated assembly is available. Warranty coverage includes the manufacturer’s Guardian Lifetime Limited Material Warranty and a 10-year limited labour warranty from the installer. Interlock Metal Roofing provides project galleries, homeowner reviews, videos, product brochures and information about roofing options, costs and warranties.