Water, Drainage & Hygiene

Ensuring the safe disposal of wastewater and the provision of clean water and sanitation is a key requirement of the Building Regulations. This includes protecting public health, preventing flooding, and safeguarding the environment through effective drainage systems and appropriate sanitary provisions.

The Building Regulations are supported by a set of Approved Documents, which are official guidance published by the UK Government. These documents provide practical ways of meeting the requirements of the regulations, although alternative approaches may also be acceptable where compliance can be demonstrated.

Within this category, you can view links to Approved Documents H (Drainage and Waste Disposal) and G (Sanitation, Hot Water Safety and Water Efficiency).

These documents cover key areas including:

  • Foul water drainage systems
  • Surface water drainage systems
  • Sewer connections
  • Soakaways
  • Water efficiency measures
  • Safe provision of hot water and sanitary facilities

Our role is to help ensure that building work complies with these requirements, supporting the delivery of safe, hygienic, and environmentally responsible buildings.