Off-mains drainage consultancy
and installation

How we help

Our services

Solutions for any situation, with any degree of complexity

Repair, upgrade and full system installations

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.  


Percolations tests
(foul and surface water)

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.


Pre-purchase/seller reports

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.  


Regulatory advice

There are many different regulation and guidance documents covering the off mains drainage sector, from the choice of system, its size, location, where it can and can’t discharge, and unfortunately they can be misinterpreted, confused or sometimes completely ignored! But there is no need for any confusion or mistakes to be made. We can help. Contact us here for any advice enquiries.


Expert witness report writing

Due to our very specific, in depth knowledge and experience in every aspect of the off mains drainage sector, we are ideally positioned to assess and offer expert opinion for situations that may end up in court. Our impartiality has allowed our skillset to be showcased in expert witness report writing and as such is the fastest growing area of the business. Our Managing Director relishes the opportunity to delve into the detail and ensure only robust, comprehensive and quality reports are issued.


Insurance claim management and validation services

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.    


Compliance reports

Predominantly for property portfolio owners, but equally as relevant for an individual property owner, our compliance report will state if an off mains drainage system adheres with all regulatory requirements.  In the instance of non-compliance being discovered, a scope of works, with costs, will be produced to meet all applicable environmental and building regulation requirements.


System design

Our knowledge and experience coupled with complete impartiality enables us to ensure the correct system is designed for you, first time, every time.  There are lots of regulations and guidance to navigate when designing an off mains drainage system, but that’s why we’re here. Let us take the stress out of the situation and work with you to ensure the correct and compliant system is selected for your site. Contact us to discuss the situation.


Training/coaching/CPD

Due to the importance of understanding the regulations in the off mains drainage sector, we provide training, coaching and continuous professional development to all stakeholders who are involved in differing capacities such as, but not limited to; Solicitors, Conveyancers, Building Surveyors and Insurance Claim Professionals. To demonstrate and reinforce our position in this training sphere, we are a formal training partner for SAVA who is the biggest and most respected training company for building surveyors in the UK.    

Whether it’s a damaged system that needs replacing, a system that needs surveying as part of a property purchase, a regulatory issue, assistance with the validation of an insurance claim, an expert witness report, dispute resolution with neighbours or third-party owners, we do it all.

Specialist support and advice

25 years industry expertise and knowledge

Off Mains Solutions is unique in the off mains drainage sector (also referred to as off grid or private drainage) as, with nearly three decades in this sector, we can deal with any situation, with any degree of complexity, domestic or commercial, anywhere in the UK.

Experience

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