24/7 EMERGENCY CALL-OUT, 365 DAYS A YEAR NO CALL-OUT CHARGE, FIXED RATES AVG RESPONSE 75 MIN
Greater London Drainage 0781 7957 789
SW20 · Merton

Drain Unblocking in SW20

Working across Raynes Park and West Wimbledon around the clock, at fixed rates and nothing charged for attending.

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75 min
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Family-run since 2013, we work right across the capital, and SW20 is well within our patch. The postcode takes in Raynes Park and West Wimbledon.

What we cover in SW20

SW20 covers Raynes Park and West Wimbledon, inside Merton. Homes, flats and commercial premises are all covered, from single blockages to full drainage installations.

Raynes Park and West Wimbledon are largely interwar semi-detached housing with off-street parking and side access. Soakaways paved over during driveway work are a frequent cause of surface water problems.

Common causes in SW20

The recurring problems in SW20 are predictable:

  • A restriction that has been forming for months, tipped over by a single wash
  • A cracked or displaced section collecting everything that passes
  • A blockage on pipework shared with neighbours
  • Storm water using the same pipe as the foul waste

Signs worth reporting

Before you call, it helps to know what you are looking at:

  • Water sitting in a drain outside when nothing is running
  • Two or more fittings affected together, which points at the shared run
  • Gurgling from a toilet or sink when something else empties
  • Foul odour around a chamber that is stronger in warm weather

How the visit works

Every job follows the same sequence, which is what keeps the price fixed:

  1. Stop further discharge into the blocked run on arrival
  2. Find where the flow stops by working through the chambers
  3. Clear it by jetting or mechanically
  4. Report what caused it and whether the pipe needs more than clearing

Before we arrive

Before the engineer arrives, a couple of things make a real difference:

  • Hold off on taps, showers and appliances, including the washing machine and dishwasher
  • Move children and pets away from the affected area
  • Move bins or planters off the inspection covers
  • Have your postcode and a description ready for the call

Who pays for the repair

Not every blockage is yours to pay for. Shared drains and laterals transferred to the water company in England in 2011, and a defect on the shared run is not your cost. We identify the location and are straight with you about it, even where it means there is no job in it for us.

What it costs in SW20

Drain unblocking starts at a fixed £120 plus VAT, with no call-out charge at any hour. We never charge for coming out, whatever the time. You get the figure before any work begins.

Frequently asked

No. We never charge a call-out fee, at any hour, on any day of the year. You get a fixed price for the work itself before anything starts.

Yes. We run a genuine 24/7 emergency service, 365 days a year, including bank holidays.

Shared drains and public sewers are usually the water company's responsibility rather than yours. We identify where the fault sits and tell you plainly, so you are not paying for someone else's pipe.

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Greater London Drainage Ltd
W1C, Westminster, London
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0781 7957 789