Septic Tank Regulations in the UK: What Property Professionals Must Know
The UK has strict regulations governing how septic tanks are installed, maintained, and discharged — and failing to comply can lead to legal complications, blocked sales, or even prosecution. If you’re a solicitor, surveyor, or property owner, understanding these rules is essential.
⚖️ What Are the Current Septic Tank Regulations?
As of 1 January 2020, the Environment Agency enforced new rules under the General Binding Rules that prohibit septic tanks from discharging directly into surface water (rivers, streams, or ditches).
Other key requirements include:
Septic tanks must be properly sized for the property.
Systems must be regularly emptied and maintained.
Any replacement or upgrade must comply with BS EN12566 standards.
Discharge to the ground requires proper infiltration and a permit in some cases.
🔍 What This Means for Property Sales
Non-compliance must be disclosed during conveyancing.
Surveyors may flag outdated or illegal systems in reports.
Mortgage lenders often withhold funds until upgrades are completed.
In some cases, buyers negotiate price reductions to cover remedial works.
🛑 Ignoring these rules can delay or derail transactions, especially in rural areas where mains drainage isn't available.
🛠️ Our Regulatory Support Services
Drain and Tank Solutions SW offers:
Full compliance inspections
Upgrades to sewage treatment plants
Clear, solicitor-ready written reports
Emergency remedial works to meet EA standards
We work with legal and surveying professionals across Devon, Cornwall, and the South West to ensure properties meet all current UK septic tank regulations.
📞 Get Compliant Before It Becomes a Problem
Don’t let outdated systems block sales or cause legal risks. Book a compliance check today.
Call: +44 7746 735270
Email: hello@drainandtanksolutionssw.com
Drain and Tank Solutions SW – Your experts in septic tank regulations, compliance, and conveyancing support.
