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7 Signs You Have A Blocked Drain - And What To Do About It

  • Writer: Drain Rescue
    Drain Rescue
  • 3 days ago
  • 4 min read

Updated: 15 hours ago

A blocked drain can start as a minor inconvenience, but if left untreated, it can quickly turn into a much bigger problem. From slow-running water and unpleasant smells to overflowing drains and wastewater, knowing the warning signs can help you deal with a blockage before it causes more serious damage.

At Drain Rescue Ltd, we help customers across Eastleigh, Southampton, Winchester and the surrounding areas with professional drain unblocking. Here are seven common signs that your drains could be blocked.


1. Your Sink or Bath Is Draining Slowly

One of the earliest signs of a blocked drain is water taking longer than usual to drain away.

If your sinks, showers or baths takes several minutes to empty, there could be a partial blockage somewhere in the pipework.

A partial blockage can gradually become worse as grease, food waste, hair, soap residue and other debris continue to build up.

Don't ignore a slow drain. Dealing with the problem early can help prevent a complete blockage.


2. You Can Hear Gurgling Sounds

Hearing unusual gurgling or bubbling sounds from your drains can be another warning sign.

When water struggles to pass through a partially blocked pipe, air can become trapped and produce a gurgling noise. You may notice this when flushing the toilet, emptying a sink or running a bath.

If several drains in your property are making unusual noises, it could indicate a blockage further along the drainage system rather than a problem with just one fixture.


3. There Is an Unpleasant Smell Coming From Your Drain

Bad smells coming from a drain shouldn't be ignored.

Food, grease, hair and other organic material can become trapped inside a blocked or partially blocked drain. As this material breaks down, it can produce unpleasant odours.

If you've cleaned the plughole and the smell keeps returning, the problem could be further inside the drainage system.


4. Water Is Backing Up

Water backing up through a sink, bath, shower or other drain is a much stronger indication that you have a blockage.

For example, you might notice that water rises in the shower when another bathroom is being used, or that water comes back up through a sink when the washing machine is running.

This can happen when wastewater cannot flow freely through the pipe.

If wastewater is backing up into your property, it's best to deal with the problem promptly to prevent flooding.


5. Your Outside Drain Is Full of Water

Take a look at your outside drains from time to time. If an outside drain is holding water instead of draining normally, there may be a blockage preventing water from flowing away.

You might also notice:

  • Water sitting around the drain

  • An unpleasant smell

  • Slow drainage

  • Waste or debris around the drain

  • Water overflowing from the drain during or after use

Outdoor blockages can have a number of causes, including accumulated debris, silt, grease, tree roots or problems further along the drainage system.


6. More Than One Drain Is Affected

If your kitchen sink, bathroom sink, bath or toilet are all draining slowly, the problem may not be isolated to one individual drain.

Multiple affected fixtures can indicate a blockage in a shared section of your drainage system.

This is particularly important if the problem appears to be getting worse. Rather than repeatedly treating individual drains, it may be necessary to investigate the drainage system as a whole.


7. Your Drain Is Overflowing

An overflowing drain is one of the clearest signs of a serious blockage.

If wastewater is coming out of an outside drain or manhole, avoid coming into contact with it and keep children and pets away from the area.

Wastewater can contain harmful bacteria, so it's important to deal with an overflowing drain safely and promptly.


What Should You Do If You Have a Blocked Drain?

If you've noticed one or more of these warning signs, there are a few simple things you can do.

First, stop putting anything unnecessary down the affected drain. If possible, avoid using appliances such as washing machines or dishwashers if wastewater is backing up.

You can try plunging for a minor blockage using rods, just be careful not to get them stuck down the drain!! Also, chemical drain cleaners can be used but strong chemicals don't necessarily solve the underlying problem and can potentially cause damage to pipework or create a hazard for anyone who subsequently works on the drain.

If the blockage is persistent, keeps returning or is causing wastewater to back up, professional drain unblocking is usually the safest option.



When Should You Call a Drain Specialist?

You should consider professional help if:

  • Your drain is completely blocked

  • Wastewater is backing up

  • An outside drain is overflowing

  • The blockage keeps coming back

  • Multiple drains are affected

  • DIY methods haven't worked

  • You're unsure where the blockage is located

Where a blockage keeps returning or there is a suspected problem with the pipework, a CCTV drain survey can also help identify what's happening inside the drainage system without unnecessary excavation.

Don't Ignore the Warning Signs

A blocked drain rarely gets better by simply being ignored. What starts as a slow sink or occasional unpleasant smell can develop into a complete blockage and potentially an overflowing drain.

Spotting the warning signs early gives you the opportunity to deal with the problem before it becomes more disruptive.

If you're dealing with a blocked drain in Eastleigh, Southampton, Winchester or the surrounding area, contact Drain Rescue Ltd for professional help.

Drain Rescue Ltd – helping to keep your drains flowing freely.

 
 
 

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