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CIF window replacement success rate: 26.2% in May 2026

In the May 2026 outcomes, 64 window replacement bids were funded of 244 submitted, a 26.2% rate. Typical funded value: £180,000 to £900,000..

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Headline

64 funded of 244 submitted. Funded rate: 26.2%. Typical funded value: £180,000 to £900,000.

Evidence requirements

U-value report, condensation survey, FRICS grade.

Common rejection reasons

The window replacement cohort loses most points on thin condition surveys, photographic evidence that does not show defect-scale-context, and project-planning narratives that do not describe procurement and risk in DfE-compatible language.

Decarbonisation overlay

Window replacement bids often overlap PSDS. CIF funds condition-led replacement, PSDS funds decarbonisation uplift. See /energy-and-cif for the split.

Primary sources

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