National off
mains drainage specialists

Welcome

Our areas of expertise

Industry-leading solutions for all your drainage issues

Off Mains Solutions offer a range of services to help the off mains drainage user to address with confidence the rules and regulations that apply to off mains drainage systems.

  • Whether you need a brand new sewage treatment plant or septic tank to serve a new build property or because your old system is non-compliant or if there’s damage that needs repairing, we do it all. For any works anywhere in the UK, you do not need to look anywhere else. We can and will help you. Contact us now to discuss your requirement and arrange a free property/site visit.

  • Critical to create complete transparency and peace of mind for the seller, the buyer and the whole property transaction holistically, our report states what the system is, where it is, where it discharges (access permitting), if it’s performing as expected, if it’s compliant and, in the instance of non-compliance or if any other work is required, we state what the correct solution, scope of works and price is.

  • Damage to off mains drainage systems, such as impact, tree root, hydrostatic pressure or localised ground movement damage may be covered under a domestic or commercial buildings insurance policy, and due to our impartiality and unrivalled industry knowledge, we are ideally positioned to assess and validate any potential claim. Our Managing Director started his career with the UK’s biggest insurer over 25 years ago managing these very claims and has been involved in over 2,000 off mains drainage system damage claims. It is because of this unique and specific experience that you can be confident that we are the most knowledgeable company in this sector.

  • Are you looking to install a drainage field to serve your septic tank or sewage treatment plant? Do you know if the ground is suitable? A percolation test will be needed to demonstrate the correct value of percolation is present (will the ground be able to disperse the water) which will a) ensure the drainage field will work and b) allow the correct size drainage field to be designed and costed. A percolation test for a drainage field serving foul water has to be carried out in accordance with the BS6297:2007 document.

Peace of mind

We help you address with confidence the rules and regulations that apply to off mains drainage systems

Off Mains Solutions has 25 years of specific experience in the UK off mains drainage sector. Ourselves, along with our extensive and trusted partner contractors, forged over two decades, puts us in the unique position of being able handle any enquiry, big or small, complex or straight forward, anywhere in the UK.

About us

Further Reading

Download our Guide

This free, informational guide is designed to provide you with all-round knowledge and insights into off mains drainage systems. We believe that information should be accessible to all, and this guide is our commitment to that belief.

We use your personal data to provide and improve our services and communicate with you for relevant purposes only. You can opt-out of receiving any other future correspondence at any time by emailing info@offmainssolutions.co.uk. We are committed to ensuring your information is handled securely and responsibly. Please see our Data Privacy Policy here. 

Specialist solutions

Expert advice

Off Mains Solutions offer a range of services to help the off mains drainage user to address with confidence the rules and regulations that apply to off mains drainage systems.



© Off Mains Solutions Limited