📦 Flat Roof Cost Calculator
Compare flat roof materials and get instant cost estimates for Ireland.
Updated February 2026 • Prices per m² incl. VAT
Your Flat Roof Estimate
€0,000 - €0,000
Total estimated cost (incl. VAT)
Cost Breakdown:
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Flat Roof Material Comparison
| Material | Cost/m² | Lifespan | Best For |
|---|---|---|---|
| Felt | €45-€65 | 10-15 years | Budget, temporary |
| Torch-On Felt | €55-€80 | 15-20 years | Better durability |
| GRP Fibreglass | €80-€120 | 25-30 years | Seamless, walkable |
| EPDM Rubber | €70-€100 | 25-50 years | Large areas, flexible |
| Single-Ply | €75-€110 | 20-30 years | Commercial, modern |
| Liquid Applied | €60-€90 | 20-25 years | Complex shapes, repairs |