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Drain Unblocking Southampton

Clear Drainage is a Southampton drainage company, and drain unblocking is the work we do most. If water is rising in an outside chamber, your toilet will not clear or every plughole in the house is gurgling, we can find the blockage, clear it and tell you why it happened.

We unblock drains for homeowners, tenants, landlords and businesses across the whole city, from terraced streets in Shirley, Freemantle and St Denys to family homes in Bassett, Sholing and Bitterne, and flats in the city centre and Ocean Village.

Problems we often see in Southampton

When customers in and around Southampton contact us about drain unblocking, these are some of the most common issues:

  • Root ingress in older clay drains, especially in streets with mature trees in Bassett, Highfield and Upper Shirley
  • Wipes and fat blocking drains in shared student and rental houses
  • Shared rear drain runs in terraces backing up into several homes at once
  • Kitchen gullies clogged with grease at the back of older properties
  • Displaced joints in drains beneath extensions and patios

What usually causes them

  • Wet wipes, sanitary products and kitchen roll flushed down toilets
  • Fat, oil and grease poured down kitchen sinks, which hardens in the pipe
  • Food waste, coffee grounds and rice collecting at bends
  • Hair and soap residue in bathroom waste pipes
  • Leaves, silt and debris washed into outside gullies

Drain Unblocking across Southampton

Southampton has a lot of older housing, and older drains block for different reasons from modern ones. Many Victorian and Edwardian terraces in Portswood, Shirley, Woolston and Freemantle still have clay pipes with mortar joints. Over time those joints crack and shift, roots find their way in, and small lips form that catch paper and wipes. A drain like that can be cleared, but if it keeps blocking, it is worth looking inside with a camera.

Houses in multiple occupation are also common, particularly around Portswood, Highfield and Swaythling. When five or six people share a drain designed for a single household, fat, food waste and wipes build up quickly. We can clear the blockage and give landlords a clear explanation of what caused it.

Terraced streets often have drains shared between neighbours. In England, shared drains and those beyond your boundary are usually the responsibility of the water company (Southern Water in Southampton). When we lift the chambers, we can tell you whether the blockage is on your private section or somewhere you should report.

What Clear Drainage does

Clearing blocked drains, gullies and waste pipes at homes and businesses, then explaining what caused the blockage so it is less likely to come back.

  • The blockage is traced to its source rather than just pushed further down the pipe.
  • You are told what caused the problem in plain English, with practical advice on preventing it.
  • Where a drain looks damaged, you can choose whether to investigate further with a CCTV survey.
  • The method is matched to the drain, from simple rodding to high-pressure jetting.

When to call us

Get in touch if you notice any of the following at your Southampton property:

  • Water rising in an outside gully or inspection chamber
  • Sinks, baths or showers draining slowly or not at all
  • Toilets filling higher than usual or slow to clear when flushed
  • Gurgling from plugholes or the toilet after water drains elsewhere
  • Unpleasant smells from drains, gullies or manhole covers
  • Water or waste backing up at the lowest point in the property

What to expect

How a drain unblocking job in Southampton usually works, from your first call to the drain running freely.

  1. Tell us about the problem

    Call or send an enquiry with your postcode and what you are seeing: which fittings are affected, whether water is rising outside and how urgent it is.

  2. Locate the blockage

    We check the affected fittings and lift inspection chambers where accessible to work out where the drain is blocked and which section is affected.

  3. Clear the drain

    The blockage is cleared using the most suitable method for the pipe (rodding, mechanical clearance or water jetting), and the drain is flushed through.

  4. Test and explain

    We run water through the system to confirm it is flowing, then explain what caused the blockage and whether anything else needs looking at.

Areas we cover in and around Southampton

Southampton is the centre of our service area. We cover Southampton as part of our service area around Southampton.

Areas covered

  • Shirley
  • Portswood
  • Bitterne
  • Woolston
  • St Denys
  • Bassett
  • Swaythling
  • Sholing
  • Freemantle
  • City Centre

Nearby towns we cover

Related services in Southampton

Blocked Drains Southampton

Help with blocked outside drains, gullies, inspection chambers and underground drain runs: found, cleared and explained.

Drain Jetting Southampton

High-pressure water jetting to clear stubborn blockages and scour away fat, silt, scale and debris from the inside of drain pipes.

CCTV Drain Surveys Southampton

Camera inspections that show the condition of a drain from the inside, so recurring problems and damage can be diagnosed accurately.

Drain Repairs Southampton

Repairs for cracked, broken, root-damaged and displaced drains, based on what a camera survey actually shows.

Blocked Toilets Southampton

Unblocking toilets that will not flush, keep backing up or overflow, and finding out whether the problem is in the toilet or the drain beyond it.

Drain Unblocking Southampton: FAQs

Do you unblock drains in all areas of Southampton?

Yes. We cover the whole city, including Shirley, Portswood, Bitterne, Woolston, Sholing, St Denys, Bassett, Swaythling and the city centre, plus nearby Totton, Hedge End and Eastleigh.

My Southampton terrace shares a drain with next door. Who pays to unblock it?

If the blockage is in the shared section, it is generally Southern Water’s responsibility rather than yours. If it is in the part serving only your home, within your boundary, it is usually yours. We can check which section is blocked before any work is done.

I rent in Southampton. Should I call you or my landlord?

Check your tenancy agreement and let your landlord or agent know first, as drainage is often their responsibility, and they may have a preferred contractor. We are happy to work directly with landlords and agents.

How quickly can you unblock a drain in Southampton?

We are open 24/7, but how quickly we can attend depends on where you are and existing jobs. Call and tell us how urgent the problem is, and we will give you an honest idea of when we can get to you.

Need help with drain unblocking in Southampton?

Call Clear Drainage or send us a few details about the problem. We will explain what is likely to be involved before any work starts.

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