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UK roofing calculator

Roof Replacement Cost Calculator

Estimate a replacement budget for gable, hip and flat roofs using current 2026 UK cost-per-square-metre benchmarks.

Estimated roof replacement budget

£7,238 – £17,108

Typical planning estimate £12,173. The model starts with 2026 UK roof-type cost-per-m² benchmarks and applies a regional adjustment.

Benchmark source: Checkatrade 2026 roof replacement guide. Regional and timber-repair adjustments are UK Home Costs modelling assumptions. See sources →

Compare gable, hip and flat roof costs by area →

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Roof Replacement planning toolBuilt from dated UK benchmarks with modelling assumptions kept separate. Data review: 1 September 2026.