Central Heating Leak Detection London | 1 hr Response
Pimlico heating engineer
Pimlico heating engineer

Protect your property from a central heating leak

  • Same-day availability
  • Non-invasive leak detection technology
  • Same pricing, 7 days a week
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Call us 24/7 to book leak detection in minutes.

  • 85% First-Time Fix Rate
  • 1hr Response Time*
  • 24/7 Availability
  • 9/10 Customers Recommend Us

Avoid costly water damage

Pimlico heating engineer

Avoid costly water damage

Whether it’s a leaking radiator or boiler, even a small central heating leak can lead to water damage and rising energy bills. With leak detection specialists across all 32 London boroughs, we’re on hand to find the source fast and stop it before damage spreads.

  • Pinpoint the source of the leak
  • Stop the spread of damp and mould
  • Protect your ceilings, walls and floors from costly damage
020 8108 0808

Signs you have a central heating leak

Not sure if you’ve got a central heating leak? These are the common signs you should call us to take a look:

  • A consistent drop in boiler pressure
  • Damp patches or puddles near radiators, pipework or your boiler
  • Cold spots on radiators
  • Unexpectedly rising energy bills
  • A hissing, banging or gurgling system
  • Visible rust or signs of corrosion on pipework and radiators
  • Damp patches on walls and ceilings
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heating specialist
Pimlico heating engineer

Are you a landlord?

Trust our central heating leak detection services to protect your rental property against hidden leaks and costly water damage. Book an emergency leak detection specialist in minutes.

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Serving all 32 London boroughs

Ready to get started? Enter your postcode or view all locations

We love London
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Finding your leak in 3 simple steps

Our call centre team are here for you 24 hours a day, 365 days a year, ready to answer your questions and book a leak detection specialist in minutes.

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Using non-invasive technology, a Gas Safe engineer will find the source of your leak. They’ll explain the issue and agree the repair cost before work begins.

Your repair is backed by our 12-month workmanship guarantee*. We can also take care of any damage caused by the leak.
*T&C’s apply.

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Why London Chooses Us

We’re here for you when you need us

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24/7 Availability

Book a Gas Safe engineer, day or night.

Pimlico van

1-Hour Response Time

We aim to get to you fast, with 230+ vans across London.

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Over 45 Years’ Experience

We’ve helped landlords and homeowners with their heating for over 45 years.

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Same Prices, 7 Days a Week

Consistent prices for leak detection any day of the week.

Your trusted central heating specialists

Your trusted central heating specialists

You deserve an expert who knows how to find the cause of your leak and can fix it fast. Whether you’re a landlord, tenant or homeowner, we work quickly, tidily and with the utmost care for you and your loved ones.

  • DBS-Checked
  • Uniformed
  • Always carrying ID
020 8108 0808

What we investigate during our leak detection

What we investigate during our leak detection

We assess all elements of your home’s central heating system to determine the source of the leak. With over 45 years of keeping London’s homes warm, you can trust our network of Gas Safe engineers to tackle any of the following issues and more.

  • Boiler leaks
  • Radiator leaks
  • Underfloor leaks
  • Boiler pressure loss
  • Damaged pipework
  • Leaking valves and joints
020 8108 0808
FAQs

Got a question about central heating leak detection? Let us help.

Common signs that indicate your central heating system may be leaking include:

  • Dropping boiler pressure
  • Damp patches or water pooling around your boiler, radiators or pipework
  • Damp patches appearing on walls or ceilings
  • Cold spots or radiators that don’t heat evenly
  • Hissing, banging or gurgling noises from your heating system
  • Visible rust, corrosion or water marks on radiators and pipework
  • Unexpectedly high energy bills

If you notice any of the above, contact us and a trusted Gas Safe-engineer can be at your home in as little as 1 hour.

Our professionals use advanced tools such as thermal imaging and acoustic sensors to precisely locate any signs of leaks without damaging your walls, floors or central heating system.

The duration of a leak detection service will depend on the severity of the leak and how difficult it is to find and access. Heating leaks, on average, take the longest time, taking about half a day to locate and provide a detailed report.

The cost of repairing a central heating leak will depend on the severity of the leak and the extent of the repairs needed. We charge in 15-minute increments after the initial hour, so you’re only paying for the time needed to resolve the problem.

Once we have found the source of your hidden leak, we will explain the cause of the leak and how to fix it. Depending on the size and severity of your leak, we can perform some repairs on the same day, so you can get back to normal.

If your central heating system is leaking due to a loose valve, then yes, you can fix this yourself. But if you cannot find the source of your leak, you should call a professional who can use non-invasive leak detection techniques to determine the cause of your leak and the best way to fix it without causing unnecessary damage or disruption.

Call us on 020 4527 4173 and speak to one of our experts.

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Not sure if you have a leak?

Don’t allow a leak to get out of hand; we could get an engineer out to you today. Book a leak detection specialist in minutes.

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* 1-hour emergency response – For emergency callouts only. We aim to attend your property within one hour of your call, wherever possible.
Same-day availability – Subject to engineer availability, location and traffic. We will confirm the estimated attendance time when you book.
12-month workmanship guarantee – Terms & conditions apply

1 hour emergency response

Call us 020 4527 4173