Shingle Roof Cost in Montreal

The cost of a shingle roof replacement depends on several factors that are specific to each property. Roof size is the most obvious variable, measured in square feet of roof area rather than floor area, since roof pitch adds surface area beyond the footprint of the house. A steeper roof has more surface to cover than a flat or low-slope roof over the same floor plan. Roof complexity also affects pricing significantly. A simple gable roof with two planes and a single ridge is straightforward to shingle. A roof with multiple valleys, dormers, hips, skylights, chimneys, and wall-to-roof transitions requires more flashing work, more cutting, and more time. Each penetration and intersection is a potential leak point that must be properly detailed. Material choice plays a major role. Three-tab shingles are the most economical option but offer a shorter lifespan and lower wind resistance. Architectural laminated shingles are the current industry standard, providing better durability, wind ratings, and aesthetic depth. Premium designer shingles offer enhanced appearance and performance but at a higher cost per square. The condition of the existing roof deck affects cost as well. If the plywood or OSB sheathing is damaged, soft, or delaminated, it must be replaced before new shingles can be installed. This is only discoverable once the old roofing is removed, which is why reputable contractors include a provision for deck repairs in their estimates. Accessibility matters too. A single-storey bungalow with clear access around the perimeter is easier and safer to work on than a three-storey building in a dense urban area where equipment staging is constrained. Difficult access increases labor time and safety equipment requirements. Based on Quebec market data for 2025-2026, here are the typical price ranges for shingle roofing in the Montreal area: Asphalt shingle roofing generally costs between $3 and $9 per square foot for materials and installation, according to Quebec industry sources (Comparer 3 Couvreurs, Soumissions Quebec). Three-tab shingles fall at the lower end of this range, while architectural and designer shingles push toward the higher end. For a complete shingle roof replacement, expect to pay approximately $6 to $12 per square foot all-in (Soumissions Quebec, 2026). For a typical residential roof of about 2,000 square feet, this translates to $12,000 to $24,000. A smaller bungalow may come in around $6,700 to $8,000, while larger properties with complex rooflines can reach $18,500 or more (Soumissions Toiture, 2025). A single bundle of asphalt shingles costs between $35 and $65 depending on quality (Soumissions Toiture). The average price for a shingle roof replacement on a typical Quebec home is approximately $9,300 according to industry data. Deck repairs, if rotten or damaged sheathing is found during tear-off, add to the project cost. Most reputable contractors include a per-sheet allowance for plywood replacement in their estimate, so there are fewer surprises once work begins. These prices are general ranges based on Quebec market conditions and vary based on the specific factors described above. A detailed estimate based on your property is the only way to know your exact cost. Contact us for a free estimate tailored to your specific property. We assess all of these factors and provide a clear, detailed quote.