Statutory guidance

Approved Document L (2026)

Approved Document L to support Part L of Schedule 1 to the Building Regulations 2010.

• From: Ministry of Housing, Communities and Local Government
• Published: 24 March 2026

Applies to England

Documents

Approved Document L, Volume 1: Dwellings

PDF, 1.48 MB, 120 pages

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Approved Document L, Volume 2: Buildings other than dwellings

PDF, 1.41 MB, 116 pages

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If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email alternativeformats@communities.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

This approved document supports Part L of Schedule 1 to the Building Regulations 2010.

Related link: Smart Meter guidance.

Published 24 March 2026