Written questions

Boilers: Repairs and Maintenance

Commons · Question 83986 · Tabled 21 Oct 2025 · Ministry of Housing, Communities and Local Government · Official record

Answered 27 Oct 2025

Question

Asked by Vikki Slade

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

Answered by Samantha Dixon, 27 Oct 2025

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 ...