Written Question·Department for Energy Security and Net Zero·UIN 119599
Insulation: Housing
Tabled: 10 March 2026
Answered: 18 March 2026
Question
Sarah Hall
Labour (Co-op) — Warrington South
To ask the Secretary of State for Energy Security and Net Zero, what steps his Department is taking to help support households affected by defective (a) retrofit and (b) insulation works carried out under Government schemes.
Answer
Martin McCluskeyInstallers under Government schemes must be TrustMark registered and/or Microgeneration Certification Scheme (MCS) certified. TrustMark and MCS offer dispute resolution processes to consumers. Consumers must also be provided with a suitable guarantee. The...
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