Written Question·Department for Energy Security and Net Zero·UIN 30854

Tabled: 9 October 2026

Question

Liz Saville Roberts

Plaid Cymru — Dwyfor Meirionnydd

To ask the Secretary of State for Energy Security and Net Zero, what assessment she has made of the affordability for low-income households of ongoing servicing costs associated with heating systems installed under the ECO4 scheme.