Do commercial buildings need a Legionella risk assessment?
Yes — under ACoP L8, commercial property owners and landlords have a legal duty to assess and manage Legionella risk in water systems.
Legionella Compliance for Commercial Properties
Under the Health and Safety Executive's ACoP L8 guidance, any commercial building — offices, hotels, managed residential blocks — has a legal duty to assess and control the risk of Legionella bacteria in water systems, particularly cold water storage tanks and cooling systems.
What's Required
- A written Legionella risk assessment, reviewed periodically
- Regular temperature monitoring and tank inspections
- Cleaning and disinfection of cold water storage tanks
- Written records for insurance and compliance audits
RARE carries out Legionella risk assessments and tank cleaning services for managed buildings, hotels and commercial clients across London.
Related Service
Tank Cleaning & Legionella Prevention
Expert engineers across prime London

