Written Question·Department for Energy Security and Net Zero·UIN 59436

Solar Power: Buildings

Tabled: 12 June 2025
Answered: 20 June 2025

Question

Nick Timothy

ConservativeWest Suffolk

To ask the Secretary of State for Energy Security and Net Zero, what processes his Department plans to put in place to ensure clear (a) accountability and (b) alignment with warranty schemes for long-term roof performance following the installation of roo

Answer

Michael Shanks
For microgeneration technologies under DESNZ schemes, including rooftop solar, a Microgeneration Certification Scheme (MCS) certified (or equivalent) installer is mandatory. The installer must use an MCS-approved product and carry out the installation to ...

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