Legionella Risk Assessment Cost vs Using an In-House Kit

Legionella Risk Assessment Cost in the UK

Under the HSE ACOP L8 guidelines, landlords, employers, and business owners in various UK industries, including housing, hospitality, care and public services, are legally responsible for regular legionella testing. But what is the cost of a legionella risk assessment? 

Outsourcing legionella testing can be a high cost for any business complying with legionella testing legislation. However, did you know that legionella testing does not need to be outsourced and can be carried out in-house with a legionella testing kit? A professional-grade Legionella monitoring kit for temperature tracking and documentation can save you £1000s a year. 

Understanding Legionella Risk Assessment Costs in the UK

A legionella risk assessment cost can be high. Whether you’re a landlord needing to check for legionella in social properties or a facilities manager of a care home, legionella testing is a legal responsibility and must be carried out. The price of legionella risk assessments and testing can vary throughout the UK. On average, legionella water testing in the UK can cost between £80 and £150 per visit for residential properties and £150 and £450, depending on the size, complexity, and reporting requirements/details needed on the visit.

• Legionella Testing Costs Residential Properties (e.g., HMOs, Flats): £80–£150 per visit
• Legionella Testing Costs for Commercial Sites (e.g., Offices, Hotels, Industrial Sites): £150–£450+, depending on size & complexity of water systems, and reporting details required

By understanding the cost of a legionella risk assessment and comparing it with in-house testing, you can make an informed decision that ensures safety and compliance without overspending.

Compare In-House Monitoring to Professional Legionella Risk Assessments

While external assessments are crucial for meeting compliance and obtaining formal documentation, in-house testing can reduce ongoing costs and ensure regular monitoring between professional inspections. With the ETI Legionnaires Kit, regularly checking your water temperature can identify risks before they become problems.

The Savings Cost - 

For a small business with three assessments a year:

• Professional cost: 3 × £300 = £900
• ETI Legionnaires Kit: Unlimited testing £107.99
• Annual savings: £792

What you need to know:

• In-house legionella testing saves repeat assessment fees
• The testing must adhere to HSE ACOP L8 legal requirements 
• It’s recommended that occasional professional audits are still encouraged, despite in‑house monitoring

Final Thoughts: Optimise Safety & Cost with the ETI Legionnaires Kit

• Buying a legionella test kit provides significant savings compared to paying for up to 3 visits a year from a Legionella Water Testing company.
• Still best practice to maintain at least one complete professional assessment annually

When weighing the legionella risk assessment cost for your premises, it’s clear that using a reliable, professional-grade thermometer kit can lead to significant savings, especially when aligned with regulatory standards.

FAQs About Legionella Risk Assessment and In-House Monitoring 

Is in-house legionella testing legally acceptable? Yes, if it's carried out competently and records are maintained, it supports ongoing compliance under HSE guidelines.

Do I still need an external risk assessment for legionella? Yes. An initial and periodic complete evaluation by a qualified provider is advised, especially for complex systems.

How often should I use the thermometer kit? Monthly checks are recommended to detect early issues and demonstrate due diligence.

How often should I calibrate or service the kit? An annual calibration is recommended to ensure the digital thermometer is working correctly. Frontline Safety includes a free traceable certificate of calibration upon purchase. 

Can it replace a complete risk assessment? No, but it's an excellent ongoing monitoring tool between formal assessments.