Malcolm Spalding
The work was to make a sewer connection to one of our buildings. AFS were patient, helpful and professional throughout. Special thanks to Dan Ford and Steve for an excellent job.
We provide professional septic tank conversion services across the South of the UK, upgrading outdated or non-compliant septic tanks to modern sewage treatment plant systems. Our solutions are designed to meet environmental regulations while protecting land, watercourses and property value.
Emergency Services & Enquiries
Real feedback from homeowners and businesses across Hampshire, Surrey & West Sussex.
Our fully accredited engineers are ready to assist 24/7.
Emergency Services & Enquiries
Across the South of the UK, many properties still rely on septic tanks that no longer comply with current wastewater regulations. Changes to the General Binding Rules mean septic tanks that discharge directly to ground or watercourses must be upgraded to prevent pollution and environmental harm.
Our septic tank conversion service replaces outdated systems with compliant sewage treatment plants, delivering improved effluent quality and long-term reliability. We manage the full process, from assessment to installation and ongoing sewage treatment plant maintenance, ensuring a smooth and compliant transition.
Clients across the South of the UK require septic tank conversion services for reasons including:
All septic tank conversions across the South of the UK are completed in accordance with current wastewater regulations and manufacturer standards.
Our structured septic tank conversion process across the South of the UK ensures compliance and long-term performance:
Every septic tank conversion includes commissioning, testing and clear guidance to maintain long-term compliance.
If your septic tank has failed or you have been advised to upgrade urgently, our engineers provide fast assessment and conversion support across the South of the UK.
We deliver responsive septic tank conversion assistance throughout Southern England.
Our South of the UK septic tank conversion services include system assessment, tank decommissioning, installation of treatment plants, commissioning and compliance documentation.
We work with approved sewage treatment plant systems to ensure every conversion meets regulatory and environmental standards.
Our septic tank conversion services across the South of the UK support homeowners and property owners. Related services include septic tank compliance, sewage treatment plant installation, sewage treatment plant maintenance and pre-house purchase inspections.
To book septic tank conversion anywhere across the South of the UK, call 01420 561661 or complete our online enquiry form for expert advice.
Common questions about septic tank regulations, compliance checks and sewage treatment upgrades.
The general binding rules set out how septic tanks and small sewage discharges must operate to reduce the risk of pollution.
If your septic tank discharges directly to surface water such as a stream, river or ditch, you may be required to upgrade to a sewage treatment plant.
Compliance depends on factors such as where the system discharges, its condition and how it is maintained.
We can assess your septic system and advise whether it meets current requirements, along with any changes that may be needed.
Not always. Some systems can remain in place if they meet current requirements and are correctly maintained.
However, if your septic tank discharges to surface water, an upgrade to a sewage treatment plant may be required. We can confirm the best route once we assess your setup.
Yes. Alton Facility Services can advise on suitable sewage treatment options based on your property, discharge type and compliance needs.
We can coordinate installation and commissioning to ensure the system operates correctly and meets current standards.
Yes. If you are buying or selling a property with a septic system, we can help assess compliance early in the process.
We provide practical guidance on what is required so potential issues can be addressed before they delay or complicate a sale.
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