Written Question·Department for Energy Security and Net Zero·UIN 86678

Insulation: Housing

Tabled: 30 October 2025

Answered: 7 November 2025

Question

Imran Hussain

To ask the Secretary of State for Energy Security and Net Zero, what financial or practical support is available to homeowners whose properties have been damaged by poorly installed insulation under government schemes; and whether he plans to establish a

Answer

Martin McCluskey

The cost of remediation sits with the original installer. For every measure installed under TrustMark schemes, a guarantee is required to be in place. If the installer is no longer trading, then the guarantee policy will kick in up to the cap for that pol...

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