Roof Cost Calculator UK
2026 UK roof replacement cost in 30 seconds. Pitched or flat, material, size, scaffolding, region — instant low/mid/high. Concrete tile, clay tile, natural slate, metal, EPDM, GRP. NFRC-approved rates.
Estimate Your Roof Cost in 30 Seconds
5 steps. Strip-off, breathable membrane, battens, fascias, surface, labour, skip hire, VAT included. Scaffolding priced separately.
Roof Calculator Questions
How accurate?
Mid figure matches NFRC member rates for 2024-2025. Variance ±20%. Site-specific factors not modelled: roof complexity, chimney work, structural defects.
Concrete vs slate?
Concrete: cheapest, 40-60 yr. Welsh slate: premium £220+/m², 100+ yr.
EPDM vs felt?
EPDM: 30-50 yr, low maintenance. Felt: cheapest 15-20 yr.
Building Regs?
Re-roofing more than 25% of roof requires Part L (insulation upgrade). Like-for-like repairs typically do not.
Find a roofer?
Look for NFRC membership. Get 3 quotes minimum. 10-year written workmanship warranty standard.
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