Energy: Conservation
2026-06-16 · Department for Energy Security and Net Zero · 10975 · Official question
Question
To ask the Secretary of State for Energy Security and Net Zero, how many households are expected to be eligible for remediation through the National Energy Foundation where installers are no longer trading and no valid guarantee exists.
Answer
Eligible homes are those with non-compliant ECO4 or GBIS solid wall insulation, where the original installer cannot rectify the measure and the guarantee is missing, fraudulent or was cancelled by the original installer. These circumstances remain rare, w...