Question to the Department for Environment, Food and Rural Affairs:

To ask the Secretary of State for Environment, Food and Rural Affairs, when she plans to respond to the consultation on changes to the Water Efficiency Standard in the Building Regulations 2010, Part G; and whether she plans to implement new water-use standards for new homes in water-stressed areas.

Defra is working with the Ministry of Housing, Communities and Local Government to explore whether Building Regulations could be amended to tighten water efficiency standards and enable consumers to use less water and save on their water and energy bills. Policy options on amendments to the Building Regulations have been tested with the public through a consultation that was published on 23 September 2025, this included proposed amendments to water efficiency standards in water stressed areas. This consultation closed on 16 December 2025.