Expert Blog

Private Vs Commercial Borehole Systems: What Developers Need to Know

A breakdown of the key differences between private and commercial borehole systems, including legal, regulatory and practical considerations for developers.

As water demand grows and utility costs rise, borehole water systems are becoming a popular option for developers across the UK. The type of system you choose can make a big difference to cost, compliance and project timeline.

What is a Borehole System?

A borehole water system is a self-contained supply solution that accesses water stored in underground aquifers via a narrow, vertical shaft drilled 20 to 100+ metres deep.

Private Borehole Systems

Private boreholes are for rural homes or small-scale developments with water use under 20 cubic metres per day. No Abstraction Licence is required under this threshold.

Benefits: Cost savings after installation, no licence required, improved water quality, drought resilience.

Commercial Borehole Systems

Commercial boreholes are designed for high-demand applications — housing developments, golf courses, manufacturing, agriculture — abstracting 20 to several hundred cubic metres per day. A full Abstraction Licence from the Environment Agency is mandatory.

Benefits: Significant cost savings on water bills, control over water quality, business continuity, sustainability credentials.

Legal Considerations

  • Environment Agency Regulations – Any abstraction over 20m³/day requires a licence
  • Hydrogeological Surveys – Required before drilling to assess viability
  • Planning Permissions – May be required depending on location and scale
  • Monitoring and Maintenance – Ongoing compliance with licence conditions

At Nicholls, we specialise in helping developers plan, license and install borehole systems. Contact our experienced team today.

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