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Greater London Drainage 0781 7957 789
SW4 · Lambeth

Blocked Drains in SW4

Fast response across SW4, and never a call-out charge and a fixed figure confirmed on the call.

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We are a family-run firm covering London since 2013, and SW4 is well within our patch. It includes Clapham and Stockwell.

What we cover in SW4

SW4 takes in Clapham and Stockwell, within Lambeth. Homes, flats and commercial premises are all covered, from a slow sink to a complete system.

Clapham and Stockwell have Victorian terraces and larger villas with an unusually high share of house shares. Heavier use of original pipework, plus surface water from the common, shapes the pattern of faults.

Common causes in SW4

Nearly everything we clear in SW4 has one of these behind it:

  • Fat and cooking oil poured down a kitchen sink, which solidifies as soon as it cools
  • Wipes marketed as flushable, which hold together all the way to the sewer
  • Root growth working into the pipe
  • Silt and grit building up where flow slows

Signs worth reporting

What you are likely to be seeing in SW4:

  • Water standing in an outside gully hours after the last discharge
  • Two or more fittings affected together, which points at the shared run
  • Bubbling in the pan when the bath is let out
  • Foul odour around a chamber that is stronger in warm weather

How the visit works

This is how a visit works:

  1. Work through the inspection chambers to find where the flow stops
  2. Establish whether it is your pipe or the water company’s
  3. Clear it with high-pressure jetting at a pressure suited to the pipe
  4. Prove the flow from every connected appliance before we finish

Before we arrive

In the meantime, these few things genuinely help:

  • Keep water use to nothing, including the washing machine and dishwasher
  • Move children and pets away from the affected area
  • Make sure the chambers can be reached
  • Note which fittings are affected when you ring

Who pays for the repair

Before anyone invoices you, it is worth knowing where the fault sits. Pipework inside your boundary serving only your property is yours; shared runs and anything past the boundary generally are not. We record it so you have something to act on.

What it costs in SW4

Outside drain clearance is a fixed £144 plus VAT. No call-out fee applies, day or night. You get the figure before any work begins.

Frequently asked

Yes. We work with restaurants, offices, retail and managed buildings, and we can attend outside trading hours where closing during the day is not practical.

Always, and before any work begins. We quote a fixed figure rather than an hourly rate, so a difficult job does not become an open-ended bill.

Yes, we are fully insured and every job we complete is guaranteed. Our engineers are experienced and vetted.

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