The UK retrofit funding landscape changes regularly. This guide covers every active scheme, eligibility criteria and what PAS2035 compliance is required — updated for 2026.
All schemes listed below are currently active and accepting applications or in active delivery. PAS2035 compliance is required for all major measures under each scheme.
The flagship social housing decarbonisation scheme — the largest single investment in improving the energy efficiency of social housing in UK history.
The successor to the Local Authority Delivery scheme — supporting local authorities to improve energy efficiency in private tenure properties for low-income households.
Government grant scheme supporting homeowners and landlords to replace fossil fuel heating systems with low carbon alternatives.
ECO4 has ended and is no longer accepting new referrals. Properties previously identified under ECO4 pathways may be eligible under the Warm Homes Plan schemes.
ECO4 (Energy Company Obligation 4) ran from April 2022 to March 2026 and has now closed. If you have properties that were being considered for ECO4, contact us to discuss eligibility under the current Warm Homes Plan schemes.
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Our team has direct experience across all current UK retrofit funding schemes. Contact us to discuss your programme or property portfolio.