Written Question·Department for Energy Security and Net Zero·UIN 101576

Heat Pumps: Housing

Tabled: 18 December 2025

Answered: 9 January 2026

Question

Richard Tice

To ask the Secretary of State for Energy Security and Net Zero, what the estimated total cost to households is of replacing gas boilers with heat pumps.

Answer

Martin McCluskey

The cost to a household of replacing a gas boiler with a heat pump will depend on take-up of the available Government support, the size of the heat pump unit required and any ancillary works such as replacing radiators. Data on voucher redemptions under t...

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