Legionella Risk Assessment London & Manchester

Essential for landlords and property managers to ensure the safety of water systems and comply with health and safety law.

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Water tap with running water, symbolizing a legionella risk assessment

What is Legionella?

Legionella is a type of bacteria found in water that causes Legionnaires' disease, which is a kind of pneumonia and can be deadly. This illness is especially dangerous for older people, those who are already sick, or people with a weak immune system.

The Legionella bacteria can grow in many parts of a building's water system. It grows best in warm water, between 20 and 45 degrees Celsius, and can spread in water that isn't moving. To get rid of it, special chemicals called biocides are often needed.

Your Legal Duty as a Landlord

Under UK health and safety law, all landlords have a legal duty to ensure that the water systems in their properties are safe for tenants. A Legionella Risk Assessment is the first and most crucial step in identifying and managing these risks effectively. This is a key part of Legionella compliance for landlords.

Where Does Legionella Grow?

The bacteria thrives in warm, stagnant water (20-45°C) and can be found in:

  • Water tanks, cisterns, plumbing, and calorifiers.
  • Taps, shower heads, and other water outlets.
  • Pipework, especially long or unused sections ("dead legs").
  • Hot tubs, hoses, and other water-based spray systems.
  • Air conditioning units and cooling towers.

Our Assessment Process

Our certified assessors conduct a thorough survey to identify and evaluate potential risks within your property's water system.

1. Physical Survey

We inspect all components of your hot and cold water system, from the mains entry to every outlet.

2. Temperature Checks

We measure water temperatures at key points to ensure they are outside the optimal range for bacterial growth.

3. Detailed Report

You receive a comprehensive report with findings, risk levels, and clear, actionable control measures.

Protect Your Tenants, Ensure Compliance

Schedule your Legionella Risk Assessment in London or Manchester today. Our certified assessors provide a thorough and reliable service to give you peace of mind.