Leak Detection Services

About Our Leak Detection Services

At London Drainage Services (LDS), we provide specialist leak detection services tailored for both domestic and commercial properties. With over 20 years of experience in tackling complex water-related issues across London and surrounding counties, our skilled engineers are committed to finding leaks quickly and with minimal disruption. We understand the stress and potential damage that a hidden leak can cause, so we offer a range of advanced detection methods to accurately trace and access the source, even in hard-to-reach areas like behind walls, under floors, and in loft spaces.

Using state-of-the-art tools, including ultrasound, thermography, and pressurised smoke testing, our team can locate hidden leaks without the need for invasive excavation. Our trace and access surveys allow us to pinpoint leaks efficiently, helping to prevent further water damage and reduce the need for costly repairs. From underfloor heating leaks to concealed pipes, LDS can detect the source with pinpoint precision, saving you time and money.

We also provide thorough thermal imaging surveys, an effective, non-destructive method to identify leaks. This technology enables us to capture detailed infrared images, allowing us to inspect areas accurately and apply a tailored solution. Every survey includes a comprehensive report with thermal images and expert repair recommendations, so you can have complete confidence in the results.

Whether it’s finding the origin of a leak in your home or tracing odours and pipe integrity with pressurised smoke testing, LDS offers a complete range of leak detection services to keep your property safe and dry. Our goal is to restore peace of mind with fast, reliable solutions that ensure your drainage system’s integrity and functionality.

Leak Detection Services

Our Leak Detection Services

We have been providing leak detection services to London and the surrounding counties for over 20 years, and can deliver fast efficient and economical solutions for both domestic and commercial clients. All of our engineers and staff are qualified professionals who will go above and beyond to provide the very best service available. It is our promise that we will rectify all problems with ease, no fuss, and in the most cost effective manner possible.

Our Leak Detection Services
Leak Detection Services

Benefits of Using London Drainage Services for Leak Detection

Choosing LDS for leak detection means rapid response, advanced technology, and minimal disruption to your property. Our expertise ensures efficient, accurate results, saving you time and costs.

Rapid Response and Minimal Disruption

Quick, efficient service that pinpoints leaks without unnecessary disturbance.

Advanced Leak Detection Technology

Utilising ultrasound, thermography, and smoke testing to locate leaks precisely.

Non-Destructive Detection Methods

Detects hidden leaks without excavation, preserving your property’s structure.

Comprehensive Reporting and Expert Solutions

Detailed reports and tailored repair recommendations for lasting peace of mind.
London Drainage Services are accredited by:
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Leak Detection Services

How Our Leak Detection Services Work

Our Leak Detection Services offer a precise, non-invasive approach to identifying hidden leaks within your drainage installation, safeguarding your property from water damage and ensuring optimal system performance. We begin by conducting a thorough assessment of your drainage network, using advanced technology tailored to the specific needs of each property. This includes acoustic listening devices, moisture sensors, and thermal imaging, all designed to pinpoint leaks without the need for disruptive digging.

The process starts with a detailed visual inspection, followed by targeted use of our diagnostic tools to locate any hidden leaks. Acoustic equipment allows us to detect the sound of water escaping, even within walls or underground, while thermal imaging highlights temperature changes that may indicate water accumulation. For complex cases, we may also employ tracer gases to identify leak points accurately.

Once a leak is detected, we provide a comprehensive report detailing the location and severity of the issue, along with recommendations for repair. Our proactive leak detection approach not only addresses the immediate problem but also helps preserve the overall health of your drainage installation. By catching leaks early, we help prevent further damage and extend the lifespan of your drainage system, ensuring reliable performance for years to come.

Leak Detection Services

Our Work

Leak Detection Services

Leak Detection Services – Frequently Asked Questions

How quickly can London Drainage Services respond to a leak detection request?
We aim to respond as swiftly as possible to prevent further damage. Typically, we can be on-site the same day or within 24 hours, depending on location and urgency.
What methods do you use to find hidden leaks?
We use non-invasive techniques, including ultrasound, thermal imaging, and pressurised smoke testing. These methods allow us to locate leaks without excavation, minimising disruption and ensuring accuracy.
Can you detect leaks under floors or inside walls?
Yes, our advanced equipment is designed to trace leaks even in hard-to-access areas such as under floors, behind walls, in lofts, or outdoor areas. Our specialists can detect leaks with precision, no matter the location.
Will leak detection cause any damage to my property?
No, our leak detection services are non-destructive. Using specialised tools, we can identify leaks without breaking into walls or floors. This means we can preserve the integrity of your property while locating the problem.
How much does a leak detection survey typically cost?
The cost varies depending on the complexity and location of the leak. Our team will provide a clear quote before starting any work, ensuring there are no surprises.
Do you provide a report with your findings?
Yes, each leak detection survey includes a comprehensive report. This document contains thermal images, analysis, and repair recommendations, giving you a full understanding of the issue and the best path forward.
Leak Detection Services - Frequently Asked Questions
Client Reviews

What Our Clients Say

We’re proud of our service and the installations we work on. Here you can see, in their own words, what our clients think:

We're rated
by 48 Google Reviews
London drainage services are an integral part of our organisation in delivering whole drainage systems fully functional and defect free to our clients. London drainage services are reliable, efficient and competitive and have delivered projects from…
Henry Vaughan
ROL Construction
I have used London Drainage Services for over ten years and have always found them reliable, responsive and competitively priced. They are flexible and quickly adjust to any site requirement with well trained, expert workforce.
Ben Read
BTR Building Services
Efficiency 10 out of 10, Quality of Work 10 out of 10 and Customer Service. I cannot speak highly enough of a contractor who I have given emergency repairs and standard to day with different SLA…
Nicholas Asamoah
Property Management Officer, Notting Hill Genesis
We have used London Drainage Services on a wide range of projects over the last 5 years. Their work has always been completed to an exceptionally high standard. Their approach is professional, pragmatic and honest. They…
Lian Blencowe
Managing Director, Ceomplas
Having worked with several drainage companies in the past I can certainly attest that LDS are the most reliable and customer focussed contractor I have experienced. Their teams are well presented and you can always rely…
Alex Walters
Group Head of Facilities, The Office Group
“Whenever we need assistance with our drainage designs we always enlist the services of LDS, as the owner in particular has been designing Public Health Services for over 30 years, and as well as the technical…
Michael Pritchard
Integrated Design Associates
Blog & News

Drainage Blog

Why You Shouldn’t Ignore Regular Inspections by a Commercial Drainage Contractor

Why You Shouldn’t Ignore Regular Inspections by a Commercial Drainage Contractor

Regular inspections by London Drainage Services (LDS) ensure commercial drainage systems remain safe, functional, and compliant, preventing costly issues effectively.
How Commercial Drainage Contractors Help Prevent Costly Water Damage

How Commercial Drainage Contractors Help Prevent Costly Water Damage

London Drainage Services (LDS) helps prevent costly water damage with tailored drainage solutions, safeguarding businesses across London and the Home…
Exploring Modern Techniques in Commercial Drainage: What Contractors Are Using Today

Exploring Modern Techniques in Commercial Drainage: What Contractors Are Using Today

London Drainage Services (LDS) employs modern, sustainable techniques in commercial drainage, enhancing efficiency and future-proofing solutions across London and the…

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