An ADI engineer using a thermal imaging camera to investigate pipework in a cupboard

Phillip WhitehouseLeak Detection Engineer at ADI

Plumbing & Heating and Water Mains Specialist · Based in Birmingham, West Midlands

Phillip Whitehouse is a leak detection engineer specialising in identifying hidden water leaks using thermal imaging, acoustic listening equipment and tracer gas.

22 years Plumbing and Heating experience
159 Jobs since 2025

The original leak detection company, est. 2011

Phillip Whitehouse — Leak Detection Engineer at ADI Leak Detection

Phillip Whitehouse

Leak Detection Engineer

Phillip is part of ADI Leak Detection — the UK's leading leak detection specialist with over 1,600 Trustpilot reviews, full CIPHE and WIAPS accreditation, and £5 million public liability insurance.

Why Trust Phillip to Find Your Leak?

Phillip holds a City & Guilds Level 3 qualification in Plumbing & Heating and brings 22 years of hands-on plumbing and heating experience, plus six years in commercial plumbing and heating. He is particularly well known for water mains and central heating leak detection across the Midlands, having worked on everything from Victorian terraced houses to large-scale industrial installations.

Engineer Facts
Plumbing and Heating Experience 22 years
Commercial Plumbing & Heating Experience 6 years
Qualified City & Guilds Level 3 Plumbing & Heating
Leak Detection Jobs Completed For ADI Since 2025 159

Leak Detection Case Studies by Phillip Whitehouse

Recent leak investigations carried out by Phillip Whitehouse across central heating, water mains, underfloor heating and bathroom leak detection.

Reviews of Phillip's Work

Verified Trustpilot reviews

Real Trustpilot feedback from customers Phillip has attended.

★★★★★

Above and beyond

Phil came out to find a water leak, tested thoroughly and found a leak outside our boundary. Water board found the same, but sent a team who didn't investigate properly and declared there was now no leak. Phil came back, dug up my drive to prove the leak was outside my boundary, he spoke to water board on my behalf and the water board finally fixed the leak. Phil was great - really went above and beyond to help me. Excellent service.

EEmily Trustpilot
★★★★★

Our engineer Phil arrived on time,was…

Our engineer Phil arrived on time,was very pleasant and put us at ease. He assessed the problem and kept us well informed throughout the process. Even though he couldn't fix the problem himself because it is an external problem,he explained everything so we can contact the relevant company and tell them the problem. Would definitely recommend ADI ,1st class service. Thank you Phil,you experience and expertise was greatly appreciated

KKevin Littlehales Trustpilot
★★★★★

I would definitely recommend ADI , brilliant from start to finish

I would definitely recommend ADI. Very professional on the phone they explain what the engineer would do on site. The engineer Phil did a fantastic job from start to finish repairing our leak under our conservatory. Phil was very friendly and professional. He explained everything what he was doing . Cleaned up after the job , Brilliant all round. I would definitely have ADI again

AAndy Trustpilot
★★★★★

Mains Water Leak - Excellent service

We had a mains water leak. Loosing circa 360 litres per hour. Fantastic service. Easy to book. Reliable. Phil the engineer, arrived on time. Excellent on site service from start to finish. Found the leak. Which was accessed a couple of days later, due to location we needed another engineer to help with the dig. Where we met Kristof. Both chaps, got to it. Accessed the leak. Fixed the problem, and everything put back neat and tidy. Couldn't fault them or the service.

SSumner-Hughes Trustpilot
★★★★★

Water leak beneath property

I contacted ADI having researched leak detection companies online and noted numerous positive reviews. They have been nothing but professional since making initial contact by phone. An appointment was made for an engineer to attend the following day. Phil duly arrived on time and conducted several thorough tests to determine the source and location of the leak. He went to great lengths to explain each test and talk me through the findings and potential solutions. He e mailed me a comprehensive report of his findings including photographs and statistical information within 24 hrs. I am more than happy to use ADI to repair the problem. I have been provided with a competitive quote and timescale for the works.

CCorfs Trustpilot

Phillip's Leak Detection Services

Equipment & Methods

  • Tracer Gas
  • Thermal Imaging
  • Borescope Cameras
  • Acoustic Listening Equipment
  • Moisture Meters
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About Phillip

Phillip has spent over two decades working on plumbing and heating systems across the Midlands, covering properties from tight Victorian terraces to large country houses and commercial sites. He knows how differently those buildings behave, and that shapes how he approaches every investigation. When he is not at work, Phillip follows Formula 1 and motorsport closely — the same attention to detail he brings trackside he applies to finding a hidden leak.

Frequently asked questions about Phillip

What does Phillip specialise in?

Phillip specialises in central heating leak detection, water mains leak detection, underfloor heating, bathroom leaks, drain investigations and underground pipework. He is particularly well known for water mains and plumbing and heating work. He is also trained and equipped for tracer gas deployment, thermal imaging and acoustic leak listening.

How does Phillip detect hidden leaks?

Phillip uses thermal imaging cameras to spot temperature changes caused by escaping water behind surfaces, which allows him to narrow a search area without opening up walls or floors. Acoustic listening equipment is used to detect the sound signature of a pressurised pipe leaking, and tracer gas is introduced into a system when a precise exit point needs to be confirmed. Borescope cameras and moisture meters are used to check inside confined spaces and measure saturation levels.

What experience and qualifications does Phillip have?

Phillip has 22 years in plumbing and heating, and six years in commercial plumbing and heating. He holds a City & Guilds Level 3 qualification in Plumbing & Heating. That background gives him a thorough working knowledge of the pipework systems he is investigating, from domestic central heating circuits to large commercial installations.

What types of properties does Phillip work on?

Phillip works on residential properties of all ages, including Victorian terraced houses and large detached country houses where pipe runs can be difficult to trace. He also has six years of experience on commercial and industrial plumbing and heating systems. That range means he is comfortable with both straightforward domestic investigations and more complex multi-use or older buildings.

When should you call Phillip for leak detection?

If you are seeing unexplained damp patches, a rising water bill, low pressure on a heating system, or a warm spot on a floor that should not be there, those are all reasons to book an investigation before the damage spreads. Call ADI Leak Detection on 0800 731 3843 — ADI will aim to assign Phillip where he is available and covers your area.

How Phillip finds your leak

Phillip follows a consistent five-stage process on every visit. The approach is non-invasive and designed to isolate the fault before any disruption to your property.

  1. Initial assessment. Review symptoms with the customer, check visible evidence, and identify the most likely system involved.
  2. Selection of the right detection method. Pick the combination of thermal imaging, tracer gas, acoustic listening, or moisture mapping most likely to isolate the fault.
  3. Non-invasive testing. Run the chosen method across the candidate area — no excavation or destructive investigation until the leak is confirmed.
  4. Leak confirmation. Cross-verify the finding with a second method where possible, mark the exact location, and document the evidence.
  5. Reporting and next steps. Provide a written report, photographs, and recommended repair options.

What Phillip Whitehouse Does

Services and systems

Phillip works across central heating systems, underfloor heating, water mains, bathroom plumbing, underground pipework and drains.
His investigations cover everything from a slow drip in a bathroom through to a buried supply pipe losing pressure under a driveway or garden.

Coverage

Phillip works across a broad stretch of England and Wales, covering the Midlands, West Midlands, Gloucestershire, Shropshire, Herefordshire, Worcestershire, Staffordshire and Warwickshire, as well as counties further east including Bedfordshire, Cambridgeshire, Leicestershire, Lincolnshire, Northamptonshire and Nottinghamshire, and into Wales covering Gwent, Powys and Wrexham.

Property types and complexity

Phillip handles residential work ranging from older Victorian terraces through to large detached country houses, where pipework layouts can be complex and access is often restricted.
He also has six years of experience on commercial and industrial plumbing and heating installations, so larger or more technically involved properties are well within his scope.

Book a Leak Detection Survey

ADI Leak Detection aims to provide next-day availability across the UK — call today for a quote.