Written Question·Ministry of Housing, Communities and Local Government·UIN 83986

Boilers: Repairs and Maintenance

Tabled: 21 October 2025
Answered: 27 October 2025
Named Day

Question

Vikki Slade

Liberal DemocratMid Dorset and North Poole

To ask the Secretary of State for Housing, Communities and Local Government, whether his Department have made an assessment of the potential impact for home boiler longevity of amending Part L of the Building Regulations to mandate (a) boiler inhibitor ch

Answer

Samantha Dixon
Approved Document L provides statutory guidance on how to comply with Part L, including advice on adding an inhibitor when a heating system is installed and on providing maintenance information to homeowners through a home user guide. Checks or re-dosing ...

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