Professional Leak Detection Services Across the UK

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Thornton Consulting provides specialist electronic leak detection and building leak investigation services across the whole of the UK including Kent, Sussex, London, Birmingham & Manchester. Our experienced team supports both commercial and large residential properties and use advanced diagnostic technology along with comprehensive evaluation techniques to identify and resolve water ingress issues efficiently and accurately. Select your area below to learn more about our local services and expertise.

London

Serving commercial and residential properties across London, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the City to Canary Wharf, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Manchester

Professional leak detection services across Manchester and the Greater Manchester area. Specialists in building leaks using advanced acoustic and thermal imaging technology. We identify water leaks, damp problems, and potential structural issues before they worsen. Fast, reliable, and completely non-invasive solutions to protect your property and minimise disruption.

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Birmingham

Professional leak detection across Birmingham and the West Midlands. Experts in locating hidden water leaks, damp issues, and building defects using advanced, non-invasive technology for fast and reliable results. Fast, reliable, and completely non-invasive solutions to protect your property and minimise disruption.

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Tunbridge Wells

Serving Royal Tunbridge Wells and the surrounding area, Thornton Consulting offers expert leak detection for both historic and modern buildings. Our experienced professionals combine traditional surveying knowledge with cutting-edge technology to protect commercial premises and substantial residential properties from water damage.

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Folkestone

Serving commercial and residential properties across Folkestone, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the harbour area to the creative quarter, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Sevenoaks

Thornton Consulting brings specialist leak detection services to Sevenoaks and the surrounding district. Whether you manage commercial premises in the town centre or residential properties across the area, our team combines cutting-edge diagnostic equipment with evaluation techniques to identify and resolve water ingress issues efficiently.

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Ashford

From Ashford's expanding commercial developments to established residential areas, we provide professional leak detection and building investigation services across the borough. Our specialists use advanced diagnostic methods to trace water leaks quickly and accurately, preventing costly damage and providing peace of mind for property owners.

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Tonbridge

Thornton Consulting brings professional leak detection expertise to Tonbridge and the surrounding area. Whether addressing existing water ingress issues or implementing proactive maintenance strategies, our experienced team delivers accurate diagnostics and comprehensive assessments for commercial buildings and substantial residential properties across the region

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Chatham

Serving commercial and residential properties across Chatham, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the historic dockyard to the riverside developments, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Sittingbourne

Serving commercial and residential properties across Sittingbourne, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the town centre to the surrounding industrial estates, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Maidstone

Serving commercial and residential properties across Maidstone, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the county town centre to the riverside developments, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Margate

Serving commercial and residential properties across Margate, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the Old Town to the seafront and Turner Contemporary area, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Kings Hill

Serving commercial and residential properties across Kings Hill, we deliver expert leak detection and roof assessment services using advanced diagnostic technology. From the business park to the residential villages, our specialists provide rapid, accurate leak investigations and waterproof integrity testing to protect your property investment.

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Dover

Thornton Consulting provides expert leak detection and investigation services for buildings and waterproof structures across Dover, bringing specialised knowledge to both commercial and residential clients throughout Kent and surrounding areas.

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Cantebury

Thornton Consulting specialise in detecting and examining leaks in buildings and other waterproof structures throughout Canterbury, utilising extensive expertise to serve commercial properties across Kent and the broader region.

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Dartford

Thornton Consulting specialise in detecting and examining leaks in buildings and other waterproof structures throughout Dartford, utilising extensive expertise to serve commercial properties across Kent and the broader region.

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Gravesend

Thornton Consulting provides expert leak detection and investigation services for buildings and waterproof structures across Gravesend, bringing specialised knowledge to both commercial and residential clients throughout Kent and surrounding areas.

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Trusted by Our Clients

We deliver major commercial and residential projects across the UK and are proud to have worked on many prestigious contracts. Some of our clients include:

Speak to an Expert About Your Project

Call us on 01342 410508, email us at mail@thorntonconsulting.co.uk or send us a message using the form below. A friendly member of our team will be in touch shortly.

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Client Testimonials

I’ve worked with Thornton’s team for nigh on 10 years and I’m yet to be disappointed by any aspect of their business or interaction with any of their staff. I feel that the collaborative approach we have when working together not only benefits our site in a speedy response and solution, but it also strengthens our relationship with our onsite client team, building in faith that together we can self-solve most, if not all issues. Working with Wendy and the onsite teams is nothing short of a pleasure. I would highly recommend using Thornton Consulting Group for all investigative services when it comes to finding leak issues.

OCS Group (Bluewater)

Your team have successfully found the cause of the water ingress. I also wanted to write to express how impressed we are with the professionalism of both Sam and Dave and there health and safety whilst on site. I will be recommending Thornton Consulting going forward to the Hospital and will certainly use this service in the future with Carillion. Many thanks, and also for attending at such short notice.

Carillion Plc

We have worked with Thornton’s for several years now and we could not be happier with the service. The team are really helpful, accommodating and always happy to help us out if we are under pressure from a client. The team are always happy to take a call to discuss a project with them to get a clear understanding of the issues found on site. Thorntons always find the issues and provide a very thorough report to outline them with recommendations on repairs required.

Foxleys Fabrick & Building Maintenance

Thank you for your assistance with the DLI. The contractors used were fantastic and I would definitely recommend using them in the future.

Smart Property Development

Thornton Consulting are extremely professional, reliable and carry out a fantastic service with excellent communication throughout – we would recommend using them and we certainly will be using them again.

Rendall & Rittner

Just wanted to take a moment to commend your team for the works carried out on site. We are really pleased with the results.

TS, M

Thanks for the work carried out and the subsequent report. Sam and Dave were 1st class.

Complete Building Services Ltd

Latest Blog & Case Studies

To find out more about what we do and how we work, read our case studies and blogs below.

29 July, 2026

Professional Leak Detection Services Across the UK

London

Manchester

Birmingham

Tunbridge Wells

Folkestone

Sevenoaks

Ashford

Tonbridge

Chatham

Sittingbourne

Maidstone

Margate

Kings Hill

Dover

Cantebury

Dartford

Gravesend

Trusted by Our Clients

Speak to an Expert About Your Project

Client Testimonials

Latest Blog & Case Studies

Electronic Leak Detection of a Supermarket Roof, Surrey

Electronic Integrity Testing of Hot Melt Waterproofing, East London

Roof Car Park Leak Investigation, West London

What is Waterproofing Integrity Testing?

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