Written Question·Department for Energy Security and Net Zero·UIN 111260

Heating: Wales

Tabled: 5 February 2026

Answered: 10 February 2026

Named Day

Question

Llinos Medi

To ask the Secretary of State for Energy Security and Net Zero, what estimate he has made of the number of off-grid homes in Wales that are not suitable for heat pump technology.

Answer

Martin McCluskey

While we do not have a specific assessment for Wales, evidence shows heat pumps will work well in most off-gas grid homes. A home’s suitability to install a heat pump depends on several factors, including having sufficient internal and external space (for...

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