Leak Detection Specialists in Darlington, County Durham

Our leak detection specialists serve Darlington to locate leaks in central heating systems, plumbing, water mains, drainage, and swimming pools along with building and roof structures.

Our 800+ 5* reviews prove that we are the leading leak detection specialist in Darlington, County Durham!

Darlington Leak Detection Services

ADI Leak Detection provide non invasive leak detection services in Darlington, County Durham.  

ADI Leak Detection engineers use advanced non-destructive technology including tracer gas, acoustic listening devices and thermal imaging cameras to accurately find leaks.

Our qualified and experienced leak detection engineers in Darlington detect and locate hidden plumbing leaks on central heating systems, underfloor heating, water mains & hot and cold plumbing feed pipes.

Our specialist leak detection teams also locate and detect hidden leaks on swimming pools, roof & building structure leaks in Darlington.

Darlington residents and businesses can trust ADI Leak Detection as an award-winning company with over 700 5* reviews on Trustpilot.

We are accredited by The Chartered Institute of Plumbing and Heating Engineering, WIAPS & are Watersafe approved contractor.

“Trace and Access” reports are provided to assist with home insurance claims following every leak detection investigation.

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Non-Destructive Leak Detection Techniques

We specialise in using Non-destructive leak detection techniques.

  • Thermal Imaging Cameras to locate moisture in walls and floors of your property.
  • Tracer-Gas Leak Testing locates leaks using inert gas that rise through most building materials.
  • Acoustic Microphones to pinpoint the sounds of leaks through any surface.
  • Electronic Roof Leak Detectors to identify flat roof leaks.
  • Leak correlators to trace leaks on underground water pipes.
  • Drones to look for roof and structural building leaks.
  • Fluorescent dye to trace micro leaks.
  • Moisture meter to measure damp levels in floors, walls & ceilings.
  • Borescope inspection camera to look for signs of water leaks in confined spaces.
  • Pressure testing to confirm if a pipe is leaking.


Call ADI and experience our non-destructive leak detection techniques.

Our Water Leaks Detection Services In Darlington, County Durham!

Our Services  

Water Supply Mains Leak Detection

A higher than normal water bill, damp soil or concrete on your property is a sign of a mains water leak.

Water mains leaks are traced & repaired by our Engineers in Darlington.

We pinpoint the location of a leaking water main between the water meter and stopcock. 


Central Heating Leak Detection

Central Heating Leak Detection Services

A boiler is losing pressure means you have a heating leak.

Central heating leak detection & underfloor heating leak detection in Darlington is carried out by our qualified plumbing and heating engineers.


Our central heating leak detection, repair and retesting process confirms the leak repair is successful.


Cold & Hot Plumbing Pipe Leak Detection

Damp floors, mould, mildew or a high water bill indicate a hidden water leak.

ADI provide No find – No Fee Plumbing leak detection services in Darlington for cold and hot feed pipes.

Our experienced plumbers pinpoint water leaks under concrete floors, floorboards and all types of flooring and enclosed inside internal brick or stud / cavity walls.


Bathroom Leak Detection

Bathroom Leak Detection By ADI

ADIs Darlington plumbers carry out in-depth investigations using advanced technology including infrared thermal imaging cameras, acoustics, tracer gases, fluorescent dye, damp meters, borescope cameras and pressure testing to locate hidden bathroom water leaks.


Shower Leak Detection

Our Shower leak detection services inspect shower enclosures for failed tiles, grout or mastic along with enclosed shower pipework, mixer valves and shower heads.

Ceiling Leak Detection

Ceiling leak detection traces the source of water damage in ceilings.

Ceilings in a kitchen, bathroom, cloakroom, bedroom or any other room can be affected by water leaks from pipework or structural issues.


Swimming Pool Leak Detection

ADI’s swimming pool leak detection teams consist of PADI-qualified engineers with in-depth understanding of pool structures and components.

Our experts test structural elements including lights & steps for pool leaks.


Roof Leak Detection

Roofing Leakage Detection Specialists

Roof leaks are located using thermal imaging drone technology, tracer gas, dye testing and electronic leak testing equipment.

  • Thermal Imaging Drones carry out detailed visual roof inspections
  • Tracer gas help to locate water entry points in the roof construction
  • Florescent dye is used to trace a leak through the roofing material
  • Electronic roof leak detectors test the membrane of flat roofs.

Our roofing experts provide roof surveys to residential and commercial clients.


Structural Building Leak Detection

Our structural leak investigation processes trace the cause of damp, mould and watre ingress into building structures.

Drainage Leak Detection

Drain CCTV Surveys identify problems in drainage pipes including cracks, tree roots in drains and collapsed drainage pipes.

Irrigation System Leak Detection

Garden Sprinkler System Leak Detection

Our Irrigation system leak detection professionals trace the source of water leaks in the underground supply pipes or sprinkler heads of garden and commercial irrigation systems in Darlington.

Benefits of choosing ADI to trace your water leak In Darlington?

  • The Original Leak Detection Service With Over 700 Reviews!
  • Multi Award Winning, Customer Service Centric Company!
  • Same day leak find and fix service (subject to availability)
  • Accurate Insurance Approved Reporting To Support Track & Trace Insurance Claims
  • Detailed Written Report With Photos and Invoices.
  • Prevent Further Damage To Your Property, Saving You Money!
  • Cost Effective Solutions With Honest Pricing
  • Risk Assesments & Method Statements Provided For Commerial Clients in Darlington.

As a professional, market leading leak detection company serving Darlington we provide detailed reporting for your residential or business insurance claim, including photographic evidence for every job.

Our Industry Accreditation’s

CIPHE - Chartered Institute of Plumbing and Heating Engineering
ADI Leak Detection is registered with The Water Industry Approved Plumbers’ Scheme.
Home » County Durham » Darlington

Leak Detection Engineers In Darlington, County Durham
We trace & repair water leaks!

ADI Leak Detection provide market leading non invasive leak detection services in Darlington, County Durham.

We are proud to be an award winning leak detection company with over 700 Trustpilot reviews, making us one of the most reputable and trusted leak detection companies serving residential and commercial customers in Darlington.

Our leak detection engineers use specialist types of equipment including thermal imaging cameras, tracer gases, acoustic listening devices , damp meters and borescope cameras to successfully find of 99% of hidden water leaks in Darlington.

Our reliable internal leak detection engineers locate leaks on on central heating systems, in bathrooms and showers, on underfloor heating systems and even in swimming pools using years of expertise.

Our external leak detection specialists trace the source of water ingress from roof leaks, structural leaks and also locate underground leaks on water mains, drains and irrigation systems.

Water leak Detection Specialists In Darlington Found This Water Mains Leak
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Benefits of choosing ADI to trace your water leak In Darlington?

  • The Original Leak Detection Service With Over 700 Reviews!
  • Emergency Next Day Service (subject to availability)
  • Experienced Plumbing & Heating Engineers
  • Detailed On Site Leak Inspection
  • Accurate Insurance Approved Reporting
  • No Further Damage To Your Property
  • Highly Experienced Leak Detection Specialists
  • Cost Effective Leak Detection & Repair Solutions

As a professional, market leading leak detection company we provide detailed reporting for your residential or business insurance claim, including photographic evidence for every job.

We Investigate All Types Of Water Leaks In Darlington, County Durham!

Central Heating Leak Detection

Central Heating Leak Detection

If your central heating system is losing 1.5 bar of its pressure in less than 24 hours our leak detection plumber will be able to pinpoint the leak, even if the leak on pipes under your floor.

We can fix your central heating leak and retest the system, confirming the fix is successful.

Our reliable, leak detection service is built on years of expertise, providing you with accurate answers to your heating problem in Darlington.

Mains Water Leak Detection

Water Mains Leak Detection

Our engineers are able trace and then access the source of water mains leaks using acoustic leak detection technology leak correlators and tracer gases – providing an accurate pinpoint location of your leaking water mains, ready for repair!

We can repair your leaking water mains, and complete a secondary pressure test to confirm the repair is successful and there are no further leaks!

Bathroom Leak detection

Bathroom & Shower Leak Detection

Your professional plumbing and heating plumber is able to find the source of bathroom, toilet, shower, shower tray, bath, taps, sink, radiator & heated towel rails leaks with precision, using multiple types of leak detection equipment .

Your bathroom contains pipes each different plumbing system – your plumber will carry out a detailed inspection on each system including pressure testing.

Underfloor Heating Leak Detection Engineers

Underfloor Heating Leak Detection

Symptoms of a leak in your underfloor heating include the system not holding pressure along with mould or damp on your floors, our professional leak detection specialists can find your leak, curing the cause of water damage in your property.

underground water leaks

Underground Leak Detection

Our underground leak detection teams in Darlington are experts in using advanced non destructive, reliable leak testing solutions to locate hidden underground water leaks on water mains supply pipes, irrigation /sprinkler systems and drainage systems.

The combination of expertise and technology that we use to find underground water leaks is highly accurate – allowing us to pinpoint underground water leaks.
Swimming Pool Leak Equipment

Swimming Pool Leak Detection

Our swimming pool teams are PADI Qualified leak detection engineers.

We understand the structure of a swimming pool and are experts at detecting a leak in a pool, testing all components of your pool including the skimmer, main drain, suction lines, pump, filter, return lines and return jets.

Our solutions are designed to pinpoint leaks, allowing an emergency or permanent fix to be made.
Roof Leak Damage Assessed With Thermal Imaging

Roof Leak Detection

A leaking roof can cause water damage to many areas of your property, our specialist roof leak investigation teams can use drone technology, tracer gases, dye testing and electronic leak testing equipment to successfully locate your residential or industrial roof leak.

Structural Leak Detection

We are able to trace the cause of damp and mould in buildings including finding leaks from roofing, walls, ceilings, windows, doors and even where water is seeping through the flooring from a leak under the floor!

Each inspection is carried out using multiple forms of technology to ensure the highest success rate.

Commercial Leak detection

Commercial Leak Detection

Our emergency commercial leak detection experts are specialists at tracing the source of water leaks in commercial buildings roofs, pipework and even structural leaks with minimal disruption.

Read Our Leak Detection & Repair Reviews

Reporting Water leaks In Darlington

A leak outside the boundary of your property should be reported to your water supplier.

Northumbrian Water

Tees Dock Rd
Middlesbrough TS6 6UE, United Kingdom.

Call Northumbrian water to report a water leak in Darlington on 03457 335 566

Residential tenants are not responsible for the cost of finding or repairing water leaks.

If you rent privately in Darlington you will need to contact your landlord.

If you are a local authority or housing association tenant you will need to contact your housing providers “leak line”.

Your landlord, local authority or housing provider should arrange for the leak to be found and fixed as soon as reasonably possible.

Choose ADI Leak Detection – The Water Leak Detection Experts In Darlington

ADI Leak Detection is the original specialist leak detection company in the United Kingdom. We have trained engineers located across the length and breadth of the county, and have thousands of positive reviews and testimonials from relieved and delighted clients. When it comes to leak detection in County Durham don’t take any risks with your property – call ADI today!