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Blocked Drains in Wimbledon, South West London Cleared From £99 Including VAT

Village houses near the Common or a flat close to the station, a blocked drain in Wimbledon gets ASL Limited on site the same day.

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Your local drainage team

Drainage Specialists Serving Wimbledon and Surrounding Areas

ASL covers Wimbledon and the neighbouring parts of South West London, including Wimbledon Park, Raynes Park, Southfields, Merton Park and Colliers Wood. Wimbledon Village’s substantial Victorian and Edwardian houses sit at one end of the area, with dense flats and conversions nearer the station and town centre at the other. ASL’s own directly employed engineers handle both ends of that spectrum, using ASL’s own equipment throughout.

Drainage Specialists Serving Wimbledon and Surrounding Areas

What We Can Clear for You in Wimbledon

Toilets, downstairs sinks, kitchen waste, outside drains, gullies and inspection chambers across Wimbledon's mix of housing. The larger period houses near the Village and the Common tend to have older, longer drainage runs, while the conversions and flats nearer the station bring shared drainage that needs careful tracing between properties. Main drain connections, CCTV drain surveys and drainage for the shops, restaurants and offices around the town centre round out the regular work.

Toilets

Backing up because of an outside drain blockage, not internal plumbing.

Ground-floor sinks

Draining slowly or overflowing due to blocked external pipes.

Manholes & chambers

Inspection chambers in the garden or driveway that have surcharged.

Downpipes & gullies

Rainwater downpipes and gully outlets that won't clear.

Soakaways

Systems that aren't draining water away as they should.

Commercial drainage

Foul and surface water systems for businesses of any size.

Why Do Drains Get Blocked?

Wimbledon sits largely on London Clay, which holds water and adds pressure to drainage during sustained rain, particularly on the lower-lying streets away from the hill. In the older parts near the village, mature trees on the common and surrounding gardens mean root ingress into ageing pipework comes up often, alongside displaced joints in period drainage that’s settled with age. Fat and grease build-up and wet wipes flushed away are common everywhere, and in the converted flats nearer the station, shared drainage runs sometimes reach capacity where several properties feed into the same pipe.

Kitchen habits

Fat, grease and food waste hardening inside the pipe.

Bathroom items

Wet wipes and sanitary products, even 'flushable' ones.

Nature

Tree roots, silt and leaves finding their way in.

Wear & tear

Scale build-up, cracks or old pipe materials failing.

Build issues

Renovation debris or pipes laid at the wrong gradient.

How We Fix It, Our 5-Step Process

  1. Call and rapid response Describe the problem, and an engineer is dispatched to your Wimbledon address, usually the same day.
  2. On-site diagnosis Where shared or older pipework makes the cause unclear, a CCTV drain survey helps establish exactly what's going on.
  3. Clearing the blockage High-pressure jetting, rodding or mechanical drain milling, chosen to suit the pipe and problem found.
  4. Confirming the fix Flowing freely, evidence shown. Where it's appropriate, the engineer follows that with a complimentary 10-minute look-see using the camera. It comes free with the blocked drain work. All it does is confirm the pipe is clear and show up anything obviously wrong, which on shared or period pipework is often worth catching early. A full CCTV drainage survey, of the kind described in the case study below, is a considerably more involved piece of work.
  5. Reporting and next steps Where no-dig lining or a patch repair is needed, ASL explains this and provides a free, no-obligation estimate.
Recent Drainage Work in Wimbledon

Case in Point: Tracing a Drainage Problem in Wimbledon

Recent Drainage Work in Wimbledon

Darren was called to a Wimbledon property after concerns the foul and surface-water drainage might not be connected correctly. Rather than start unnecessary work, he ran a CCTV survey from the last inspection chamber and traced the drainage downstream, finding a chamber marked ‘S’ and ‘F’ that pointed to a possible combined sewer needing further investigation with Thames Water. We investigated first, so the customer could decide based on the facts. Read the full job on our Wimbledon case study page.

Who We Help in Wimbledon

Homeowners across the village and the surrounding residential streets. Landlords and letting agents managing flats and conversions near the station. Property management companies overseeing shared drainage in converted buildings, plus shops, restaurants and offices around the town centre.

Homeowners & Landlords

Homeowners & Landlords

Fast, tidy help for blocked drains, bad smells and slow-draining sinks around the home.

Commercial sites

Commercial sites

Pubs, schools, offices and estates, with planned maintenance and emergency call-outs.

Builders & trades

Builders & trades

Kitchen and bathroom fitters, developers and contractors, spotting and fixing drainage faults before and after installation.

Trusted & Experienced

No commission and no chasing a day rate, just a fixed team using our own specialist vehicles and equipment that's built up a Google and Checkatrade track record worth checking, plus the accreditations and insurance cover a customer would expect before letting anyone near their pipework.

Jeremy Westbrooke profile picture
Jeremy Westbrooke
3 months ago
Carl, Alex and Phil attended my property today and have done a great job, found all the issues and worked to resolve them all.
Great guys thoroughly recommended!!
Shahzad Khan profile picture
Shahzad Khan
3 months ago
Brilliant service and so refreshingly honest and determined to find a solution to the problem. Would highly recommend. Over 100+ reviews at 4.9 stars on Google speaks volumes.
Stephen McKenzie profile picture
Stephen McKenzie
6 months ago
Having found ASL Limited on multiple recommendation sites I can see why - they have been a pleasure to deal with from start to finish! To assist with investigative works we had Mark and Alex out initially and then Ryan and Max out for further work - both teams were an absolute pleasure to have at our house: polite, punctual and most importantly they were experts in their field. ASL rightly have an excellent reputation as I would not go anywhere else if I need any future help!
Neil Sutherland profile picture
Neil Sutherland
6 months ago
Very prompt service. Excellent. Will recommend 100%
Rebecca Moore profile picture
Rebecca Moore
6 months ago
Ryan, Dave & Max were fantastic. Professional throughout and explained exactly what was being done. Job was expected to take 2 days and they did it all in 1. Would highly recommend!
Alun Roberts profile picture
Alun Roberts
7 months ago
We had a blocked drain. Darren attended and confirmed that the blockage was beyond our boundary therefore not our responsibility. Thames water attended and refused to accept it was their issue. Darren returned and promptly cleared the drain for us. He was polite efficient skilled and hard working. We strongly recommend ASL for drainage work.
Richard Dunning profile picture
Richard Dunning
8 months ago
What a great service! Booked in when I needed it, turned up exactly on time, investigated and sorted the problem and I now have free flowing drains! Then, to cap it all, they wouldn't take my money and said 'we'll invoice you later'. Now that's how to inspire trust! Would I use ASL again? I'm hoping I won't need to but I'll be recommending them everywhere I can!
James Hilton profile picture
James Hilton
8 months ago
An outstanding company. Professional, responsive, honest and knowledgeable. A private treatment plant that continually malfunctioned (electrics installed inside the tank. What genius thought that was a good idea?!) has been completely upgraded by ASL. Trenches dug, bespoke risers made on site, new electrics installed, the lot - all done with care and expertise. I cannot recommend them enough. Every single one of their staff are a credit to them.
More reviews

About ASL Limited

25+ Years Keeping Drains Flowing

ASL Limited has been in the drainage trade for more than 25 years, long enough to build a permanent team of around 20 engineers and a fleet of equipment. CCTV survey cameras, high-pressure jetting units, and lining gear are all owned rather than hired for the occasion. The company’s patch takes in Surrey, Berkshire, Hampshire, West Sussex and South West London, with Wimbledon and its surrounding streets among them.

25+ Years Keeping Drains Flowing

FAQs

Can I get someone out in Wimbledon today?

Most of the time, yes, and clearing the blockage itself usually takes under 30 minutes once the engineer's arrived.

What's this likely to cost me?

Depends on the blockage and whether the drainage run is shared with a neighbouring property. A free quote comes before any work is agreed, and getting in touch is free either way.

Who's actually responsible for the drain, me or Thames Water?

Thames Water covers the public sewer. You're responsible for pipework inside your own boundary, though shared drains in converted buildings can blur that line.

Do shared pipes in converted flats cause more blockages?

Often. Where several properties feed into one pipe, capacity becomes a real issue, and tracing the source takes a bit more work.

What does a CCTV survey actually show?

It's a camera sent into the pipe, giving a clear picture of exactly what's causing a blockage and where. A full survey is booked in, uses different equipment and produces footage and a report. The complimentary 10-minute look-see included when we clear a blockage is a much quicker check, done on the day.

Will fixing it mean digging up my garden?

Not necessarily. No-dig lining or a patch repair can often do the job instead, depending on the survey.

Blocked drain in Wimbledon, South West London? Let's sort it, for good.

Blocked drain in Wimbledon? Call ASL Limited free, or use the online form for a complimentary quote, and get a fast, same-day response.

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