Guides

2026 Canadian pricing for asphalt-shingle and metal re-roofs in dollars per square. Provincial cost variation, NBC 9.26.6.2 ice-protection, winter premium, insurance discounts, and the break-even hold period.

Real 2026 Canadian roof replacement costs by material, province, and home size. Asphalt, metal, cedar, and membrane pricing with HST/GST, winter premiums, and NBC 2020 breakdowns.

Three reliable methods to calculate roof pitch in X/12 or degrees, with NBC 2020 minimums, slope factors, ice-damming detail, and worked examples for Canadian climate zones.

Three reliable methods to measure roof square footage for Canadian homes, with NBC references, pitch slope-factor multipliers, ice-and-water shield placement, and worked examples for asphalt shingle, metal, and shake roofs.

2026 Canadian roof replacement costs by province and major metro. Quebec winter premium, BC seismic and snow load uplift, Toronto downspout disconnection bylaw, Atlantic Canada slate market.