24/7 emergency response
CALL 0800 107 7321

⁠Septic tanks and sewage treatment plants

Request a free quote

Septic tank & sewage treatment services across Dorset, Hampshire & Wiltshire

From rural homes to commercial sites, Flow Drainage provides expert design, installation and maintenance for septic tanks and sewage treatment plants.

  • Water backing up in sinks, toilets or baths
  • Strong, unpleasant smells indoors or outside
  • Overflowing drains or standing water in gardens
  • Slow drainage or gurgling sounds
Request a free quote

Our services:

Septic tank inspections & compliance reports

New tank & sewage treatment plant installation

Regular servicing, emptying & cleaning

Repairs & upgrades to meet current regulations

Soakaway checks & design for compliant discharge

Why Flow Drainage?

Knowledge of Environment Agency & Building Regs

Eco-friendly, long-term solutions

Honest advice on repair vs replacement

Request a free quote