Flat Roof Cost Calculator
What Does Early Replacement Actually Cost You?
Most commercial roofs don’t need replacing — they need maintaining. See how much capital you keep by extending your roof’s life.
Roof Details
Roof Size
Roof Complexity
How this tool works: Estimate how much capital you preserve by maintaining your flat roof instead of replacing it prematurely. Replacement costs reflect Ontario commercial flat roof industry averages ($12–$17/sq ft installed, 2025–2026). Maintenance estimates are based on preventative roof maintenance program pricing. Actual costs require an on-site inspection.
Your Roof Savings Estimate
You Keep
$269,200
Replace Now
$280,000
Maintain 3 Yrs
$10,800
Breakdown
Roof Size:20,000 sq ft
Replacement Cost:$280,000
Maintenance Cost:$10,800
Capital Preserved:$269,200
Replacement costs based on Ontario commercial flat roof industry averages ($12–$17/sq ft installed, 2025–2026). Maintenance estimates based on preventative roof maintenance program pricing. Actual costs require an on-site inspection.
