How to Extend the Life of Your Drainage System
Maintaining your drainage system isn’t just about avoiding blockages; it’s about protecting your property, saving…
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Water leaks, whether inside your property or on public roads, can escalate quickly from minor annoyances to serious hazards. From higher water bills to property damage and structural risks, untreated leaks are costly and disruptive. At Coastal Drains, we have years of experience handling leaks and burst water mains across Sussex, providing expert advice and professional services to ensure issues are resolved promptly.
Knowing how to report a water leak or a burst water main is essential. Misreporting or delaying action can worsen property damage or affect public drainage systems. This guide explains how to identify water leaks, determine responsibility, report them to the correct authority, and seek professional help if needed.

Before reporting a water leak, it’s vital to identify whether it is located inside your property or outside in the public mains. Common signs of a water leak include:
These indicators help determine whether you should handle the repair yourself or report it to a local water authority.
Understanding your responsibility is critical when dealing with leaks:
Knowing this distinction ensures that you contact the correct party and avoid unnecessary delays or costs.
If you are unsure where the leak originates, professional help is recommended. Coastal Drains offers underground water leak detection and CCTV surveys to pinpoint leaks accurately. These services provide:
Using expert leak detection ensures that repairs are effective and prevent repeat issues.
Once the leak is identified, reporting to the correct authority is straightforward. Here’s a step-by-step guide:
Different regions in the UK are covered by separate water boards. To identify your local provider, check your water bill or use the Water UK postcode finder.
Most water boards provide online forms where you can:
This ensures prompt attention and helps authorities prioritise repairs efficiently.
Many water boards offer dedicated emergency numbers. When calling:
Prompt reporting reduces damage and ensures a quicker response.
Questions like “who do I report a burst water main to?” or “who to call for a water main leak?” are common. Your local water authority is responsible for mains water outside your property boundary. Coastal Drains can also guide the process and assist in assessing the situation, especially when combined with water main repair services.
If the water leak is inside your property, it’s up to you to ensure it is fixed. Coastal Drains offers:
Choosing a reputable firm prevents secondary damage to pipes and avoids escalating costs.
For minor leaks inside your property, you may try:
However, professional intervention is recommended for anything beyond a minor drip, particularly if structural damage or mains involvement is suspected.
A water leak can become an emergency if:
In such scenarios, immediate reporting and professional assistance are essential. Coastal Drains provides 24/7 emergency services to tackle these urgent problems.
Professional services ensure:
Expert engineers can also advise on preventative measures to avoid future issues.
Avoiding leaks is often simpler and cheaper than repairing them. Key tips include:
For commercial properties, early detection prevents downtime and disruption.
Coastal Drains offers a complete suite of services for both domestic and commercial properties:
Our fully qualified engineers operate across Sussex, responding rapidly to both routine and emergency callouts.
Q: How do I report a water leak?
A: Identify the source, check responsibility, then contact your local water authority or use our professional services for confirmation.
Q: Who do I call for a water main leak?
A: The local water board is responsible, but Coastal Drains can assist in locating the leak and advising on repairs.
Q: Can I repair a water leak myself?
A: Minor leaks may be temporary DIY fixes, but professional intervention ensures safety and prevents recurring issues.
Q: What if my neighbour shares the supply pipe?
A: Responsibility may be shared; always check property deeds or tenancy agreements.
Q: How long does it take for authorities to respond?
A: Response times vary, but accurate reporting and emergency calls usually accelerate repairs.
Understanding how to report a water leak or report a burst water main protects your property, avoids unnecessary costs, and prevents public health risks. Correct identification, clear reporting, and prompt action are essential.For Sussex residents, Coastal Drains offers full support, from leak detection to emergency repair, using advanced CCTV surveys and expert engineering. Don’t wait for small leaks to escalate; contact Coastal Drains today for rapid, reliable service.