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Reviewed 25.10.2026England focus

Jasmine Gokmen
In forceWater & Sanitation

Approved Document T: Toilet accommodation

Single-sex and universal toilets in non-domestic buildings

Requires suitable toilet accommodation in new buildings other than dwellings, including single-sex toilets and universal toilets, with guidance on layout and fittings.

Also known as: AD T, Approved Document T, toilets, single-sex

Jurisdiction
England
Document type
Statutory guidance
Edition
2024 edition (revised 2025)
Source updated
3 November 2025
Applies from
1 October 2024
Topic
Water & Sanitation

Key requirements

  • Applies to new non-domestic buildings and material changes of use.
  • Requires single-sex toilets, with universal toilets where appropriate.
  • Sets out layouts, dimensions, ambulant cubicles and fittings.
  • The 2025 revision made minor amendments to Tables 4.1 and 6.1.
  • Read alongside Part M for accessible sanitary provision.

Performance at a glance

Applies to
Non-domestic buildings
Focus
Single-sex + universal provision

Applies to

New buildings other than dwellings and material changes of use in England.

Official source

GOV.UK — Approved Document T

Open official source

Related records

Part G · Sanitation, hot water safety and water efficiencyPart M · Access to and use of buildingsPart H · Drainage and waste disposal

Reviewed 25 October 2026. This summary is an editorial reference, not legal advice. Check the current official text and confirm the approach with building control before relying on it. Browse all 35 records.