Twenty-Five Years of Roofing Costs: What the Numbers Actually Say About Single-Ply, Built-Up, and Metal
Installation price is the least reliable predictor of long-term roofing value. A rigorous 25-year cost analysis across single-ply, built-up, and metal roofing systems—accounting for maintenance cycles, energy performance, repair frequency, and end-of-life costs—reveals significant divergence from what the bid sheet suggests. The system that wins on day one rarely wins the decade.