Domestic water disinfection involves the controlled dosing of disinfectants, such as sodium hypochlorite, to eliminate harmful microorganisms from domestic water systems. Chlorination is a proven method used to prevent the spread of waterborne diseases including cholera, dysentery and typhoid, and to maintain compliance with UK water hygiene legislation.
What Is Domestic Water Disinfection?
Domestic water disinfection is the process of introducing suitable disinfectant chemicals into water systems to destroy bacteria, viruses and other microorganisms. Chlorination is the most commonly used method and is effective in safeguarding potable water systems across a wide range of building types.

When Is Water Disinfection Required?
A domestic water disinfection treatment is required where: Prompt disinfection helps restore water quality and reduces the risk of waterborne disease.
Standards & Compliance
Our domestic water disinfection services are delivered in accordance with:
- BS 8558
- HSG274 & ACoP L8
- PD 855468
- Local water authority specifications
This ensures treatments are safe, effective and fully compliant with current legislation and guidance.
Our Domestic Water Disinfection Service Includes:
Why Choose Us?
Our collaborative and proactive approach drives efficiency, cost savings and offers our clients peace of mind. We are committed to continuous improvement, through innovation and investment in our personnel, methodologies and equipment.
We offer extremely competitive rates and daytime, evenings or weekends to offer minimal disturbance to our customers.
Domestic Water Disinfection FAQ’s
What is domestic water disinfection?
It is the process of adding disinfectant chemicals, such as sodium hypochlorite, to domestic water systems to destroy harmful microorganisms.
Why is chlorination used in water systems?
Chlorination is an effective method of preventing waterborne diseases such as cholera, dysentery and typhoid.
When should a water system be disinfected?
Disinfection is required following new installations, periods of low use, system alterations, suspected contamination or positive microbiological results.
What standards apply to domestic water disinfection?
Treatments are carried out in line with BS 8558, ACoP L8, HSG274 and local water authority requirements.
Is sampling carried out after disinfection?
Yes. Microbiological and Legionella sampling is undertaken to confirm the effectiveness of the treatment.












