Written Question·Department for Energy Security and Net Zero·UIN 94506

Insulation: Housing

Tabled: 25 November 2025

Answered: 3 December 2025

Question

Victoria Collins

Liberal Democrat — Harpenden and Berkhamsted

To ask the Secretary of State for Energy Security and Net Zero, whether he plans to make changes to the (a) accreditation, (b) certification and (c) guarantee regime of (i) installers and (ii) retrofit coordinators working under (A) ECO4, (B) future Warm

Answer

Martin McCluskey

The government is reviewing the system of consumer protection and oversight for home retrofit installations that improve energy efficiency and decarbonise homes. This work is looking at the entire landscape: from how installers work in people’s homes to w...

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