Written Question·Department for Energy Security and Net Zero·UIN HL1967

Solar Power: Finance

Tabled: 13 July 2026
Answered: 28 July 2026

Question

To ask His Majesty's Government whether ECO4 grants are still available to eligible individuals or bodies for solar panels and battery storage until December; and whether there is an obligation on energy companies to process new applications.

Answer

ECO4 is not a grant scheme. Obligated energy suppliers fund and deliver measures to eligible households, recovering costs through energy bills. Battery storage is not eligible under ECO4.ECO4 has been extended to 31 December 2026 to give suppliers more ti...
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