outside drains blocked

Blocked outside drains are a common yet inconvenient problem for many homeowners and property managers. A blockage not only disrupts your daily routine but can lead to unpleasant odours, standing water, or even more severe structural damage if left untreated.

But don’t panic! Whether you’re a DIY enthusiast or someone eager to know when it’s time to call the professionals, this guide will walk you through everything you need to know about identifying, resolving, and preventing blocked outside drains.

How to identify a drain blockage

Before you can attempt to unblock an outside drain, the first step is recognising the signs of a blocked drain in the first place. While some symptoms of outdoor drain blockages may seem minor at first, addressing them promptly can save you from more extensive (and costly) damage later. Here are common signs to watch out for:

Warning signs of blocked drains

  • Slow draining water in sinks, showers, or outdoor areas.
  • Pooling water around your garden or drain covers.
  • Unpleasant odours from your drain or outdoor surroundings.
  • Gurgling noises from your pipes or drains.

All of these suggest that you likely have clogged drains somewhere on your property.

Keep in mind, catching these signs early can make clearing your drain much easier!

DIY solutions for clearing blocked drains

If you’re confident in tackling the issue yourself, there are several DIY methods you can employ to unclog your outside drain. Before starting, make sure you have the right tools, a clear plan, and understand the necessary safety precautions.

Step-by-step guide for clearing a blocked outside drain

  1. Wear protective gear 

  Safety first! Equip yourself with rubber gloves, goggles, and waterproof clothing to avoid coming into contact with dirty water or debris buildup.

  1. Remove the drain cover 

  Using a screwdriver or drain cover lifter, carefully open the drain cover. When at the drain opening, be prepared for unpleasant smells and visible signs of a blockage as

  1. Inspect the blockage 

  Use a torch or flashlight to assess what’s causing the blockage. Is it caused by leaves, dirt, grease, or larger debris? Identifying the cause can help you choose the best removal method.

  1. Manually remove debris 

  Remove any visible debris using your hands (wearing gloves) or a tool like a plunger or drain rod. Focus on clearing all accessible areas.

  1. Flush with hot water 

  After removing debris, boil a kettle of water and pour it down the drain. Boiling water helps clear grease build-ups and flushes smaller particles away. After this you could also use a hose (preferably a pressure hose) to rinse away the dislodged waste matter.

  1. Try a drain cleaner (optional) 

  Chemical-free solutions, such as baking soda and vinegar, are effective for minor blockages. Pour half a cup of baking soda down the drain, followed by a cup of vinegar. Leave for 30 minutes, then flush with hot water.

  1. Test the flow 

  Finally, run water through the system to ensure it’s draining properly. Repeat the process if necessary.

Tools you might need:

  • Rubber gloves and goggles 
  • Screwdriver or drain cover lifter 
  • Drain rods or wire hangers 
  • Plunger 
  • Hot water and drain cleaner (or baking soda and vinegar)

Safety precautions:

  • Avoid using harsh chemical drain cleaners, as they can damage your pipes and harm the environment.
  • Always handle tools carefully and wear protective gear to minimise risk.
  • If the blockage is deeper or more severe, avoid forcing it further down the drain—this could make the issue worse.

When to seek professional help

Sometimes, even the best DIY attempts can’t get the job done. If the blockage persists or shows signs of being more complex, it’s time to call in professional drainage experts like Plumbernow.

Signs a DIY solution won’t work:

  • Water backups remain after multiple cleaning attempts.
  • Recurring blockages despite temporary fixes. 
  • Visible damage to pipes or drainage systems.
  • Foul smells and stagnant water persist after cleaning.
  • Complex blockages that are too deep or wide to reach with standard tools.

Professional drain cleaning services and solutions:

Drainage specialists excel in diagnosing and clearing all types of blocked drains with advanced tools and expertise.

Here’s how they can help:

  • High-pressure jetting: A high pressure hose is a powerful solution to remove stubborn debris, grease, or residues that have accumulated in plumbing systems.
  • CCTV drain surveys: Advanced cameras can inspect your drainage system to detect blockages or damage. 
  • Pipe relining: Repairing damaged pipes without invasive digging. 
  • Emergency services: Available 24/7 to resolve urgent drainage issues. 
  • Preventative maintenance: Scheduled assessments and cleaning to keep your drainage system in top condition.

The benefits of professional drainage services:

  • Faster and long-lasting results. 
  • Advanced tools that DIY methods may lack. 
  • Minimal risk of further damage. 
  • Peace of mind knowing the job was done thoroughly. 

With a professional solution, you can trust that your drainage system will work as it should—saving you time, stress, and money in the long run.


FAQ


Which external drains am I responsible for and which do the water board maintain?

You are typically responsible for the drains located within the boundaries of your property, including those that connect to your home, such as kitchen or bathroom waste pipes. However, once these drains lead into lateral drains—pipes that run outside your property boundary and connect to the public sewer system—they usually fall under the responsibility of the water board.

Lateral drains ensure wastewater from private properties joins the main sewer system, and their maintenance is typically managed by the local water/sewerage company. Always check with your water provider for specific details regarding ownership in your area.


Conclusion – why timely drain maintenance matters

Blocked outside drains are more than just a nuisance—they can lead to larger plumbing or structural problems if ignored. Whether you choose a DIY approach or call a professional, addressing drainage issues promptly is key to protecting your home.

Recap of DIY and professional solutions:

  • Use household tools and natural methods for minor issues
  • Call a professional team for unresolved or complex blockages. 

Staying proactive with regular maintenance means fewer unexpected surprises when storms hit or seasons change.

Time to call in the pros?

Rely on Plumbernow for a fast and efficient fix to your blocked outside drain.

Don’t let blocked drains become a bigger issue—trust Plumbernow for fast, effective, and reliable service. Our experienced team uses cutting-edge tools and techniques to handle even the toughest drainage problems with ease.

Contact us today for a free quote and expert advice tailored to your needs. Choose Plumbernow, and enjoy peace of mind knowing your home is in the hands of true professionals.