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21 Oct 2025

Great British insulation scheme

A man installing loft insulation

What it funds

Insulation – This includes loft, cavity wall, solid wall, underfloor and pitched/flat roof.

Who it's for

Homeowners, private tenants and some social renters.

Eligibility

Properties with EPC D–G, and council tax bands A–D.

Households with income below £31,000/year or receiving certain means-tested benefits.