THE LEAK DETECTION COMPANY Reviews 

1,302
TrustScore 5 out of 5

4.9

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Review summary

Created with AI, based on recent reviews

Evaluating 175 reviews, reviewers overwhelmingly had a great experience with this company. Customers frequently praise the professional staff and office teams for their exceptionally prompt responses, thorough leak investigations, and consistently polite demeanor during stressful situations. Reviewers deeply appreciate how technicians explain the diagnostic process clearly, offer useful advice, and always leave the property wonderfully neat and tidy. However, some customers also noted that the professional diagnostic services can sometimes be quite expensive relative to the short time spent. A few consumers felt that these steep financial costs were particularly difficult to swallow when the underlying issue unfortunately remained completely unresolved after multiple hours.

What people talk about most

Service

Reviewers highlight positive aspects of service, noting that engineers are punctual, polite, and thorough in... See more

Staff

Customers had positive experiences with staff, highlighting prompt communication and professional support... See more

Price

Users describe ambiguous interactions with price, noting that while the service is undeniably expensive and... See more

Response time

Consumers find the response time to be extremely positive, praising the fast communication and quick replies... See more

Customer service

Customers consistently note positive experiences with customer_service, highlighting great communication and... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Jono at the Leak Detection Company was incredible. We were experiencing lots of escaped water under the floor in our flat, which was causing us a lot of concern. Jono was calm, highly skilled and pa... See more

Company replied

Rated 5 out of 5 stars

We had excellent service from this company. My mother had a mains water leak into her house. We were able to pick up a cancellation space and their engineer, Jonathan, arrived the same day. Jona... See more

Company replied

Rated 5 out of 5 stars

Great service and quick responses from both engineer and office staff to arrange a visit. Engineer was comprehensive and very thorough, but also incredibly clear in explaining each step. Follow up rep... See more

Rated 5 out of 5 stars

Easy to book an appointment over the phone and as non urgent we were happy to wait a few days for someone to come and sort out the problem which was a suspected pipe leak within a wall in th... See more

Company replied


Company details

  1. #12 of 98 best companies in Plumber

Written by the company

Established 2008, we are an independent family run business offering a nationwide domestic and commercial leak detection service. Using non-invasive methods, including thermal imaging, gas tracing, acoustic and endoscopic camera, we can accurately diagnose and locate hidden leaks, including mains water, hot/cold, heating, waste/drains, and flat roof. Our equipment works in a range of property constructions, including through concrete floors. Our employed engineers (DBS checked for peace of mind) are qualified and experienced plumbers. Most leaks can be exposed and repaired on the same day, by the same engineer. In domestic properties, we offer a ‘no find – no fee’ guarantee on internal hot and cold pipes (excludes heating and incoming mains, T&C’s apply). We provide a detailed written report with photos, typically the next working day, suitable for assisting with an insurance claim.

No Find - No Fee Guarantee

On domestic hot and cold leaks

* excludes Domestic heating & Domestic incoming mains pipework & all Commercial Leak Detections. T&Cs apply

Contact info

4.9

Excellent

TrustScore 5 out of 5

1k reviews

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4.9

All reviews

(1,302)

173 reviews in the last 12 months

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Rated 5 out of 5 stars

5 stars – Highly Professional and Excellent Service!

I recently used The Leak Detection Company for a suspected underground supply pipe leak at my home in London E13. From the first enquiry, their response was incredibly fast – they replied within hours and even brought the appointment forward to the next day.

The engineer, Jimmy, was outstanding! He arrived on time, explained everything clearly and patiently step by step – from the stop valve test to the different detection methods (thermal imaging, acoustic, tracer gas etc.). He took his time to make sure I fully understood what was happening, even showed me the live results on site.

The report is by far the most detailed one I've ever seen: full of clear photos, exact location details, testing process, results explanation, and recommendations. It was perfect for my home insurance claim (Halifax trace and access reimbursement).

The whole team is very professional, honest about pricing (minimum charge was clear upfront), and the service truly delivered – they found the leak quickly and accurately.

Highly recommend! If you have a hidden leak, don't hesitate to call them – especially ask for Jimmy if possible. 10/10 experience.

Thank you Jimmy and the team!
Zhuolin

10 March 2026
Rated 5 out of 5 stars

Leak Detection thorough and professional

I needed to confirm the location of a slow and long-term leak in a large area of saturated concrete screed. Booking an appointment was easy. The Engineer arrived on time and was very pleasant and proficient. The kit he was using was good and it all worked (thermal, damp, pressure testing and gas measuring). A leak was located in a particular section of one of several pipe runs, which was what we needed to know and a temporary remediation was provided as further building work will be required to the floor as part of an overall refit of the kitchen and WC. It took 4 hours to complete. Very pleased with the report and remediation. Prices for this service are expensive (similarly across other such companies), but this company was chosen for it's good feedback and as a family business, where other companies appear to have delivered less well. I do recommend this company based on my good experience and from the viewpoint of being a proficient and experienced DIY'er, including plumbing. Sometimes you need to get the professional experience and specialist tools.

3 March 2026
Rated 5 out of 5 stars

Water leak detection professionals

Nick, the operative, came on time and quickly got to work with his expertise and established the most likely point at which an underground supply pipe had failed and burst without any above ground evidence, When the leak was repaired by a separate contractor a few days later, they dug down on the exact spot marked by Nick and were able to fix it in an hour. We had been losing about 200 litres of water an hour, downstream of our meter, which was proving very costly.

5 March 2026
Rated 5 out of 5 stars

Everything was very professional and…

Everything was very professional and well organised from the first phone call. Our engineer was prompt, polite, and thorough. He was very clear about the process, as well as explaining what he was doing at all times, and what he was finding. He managed to find the leak and repair it despite it being buried under several inches of concrete in the corner of a storeroom. They were very clear at all times about costs and itemisation and we had no surprises in that regard. We felt it was a reasonable price for a very efficient and effective service.

24 February 2026
Rated 5 out of 5 stars

Prompt and friendly service

Prompt and friendly service. Our leak was detected and repaired with very little mess and despite it being under wooden flooring you could barely see that any work had been done. Anthony was friendly and efficient. They are not the cheapest but I would thoroughly recommend them.

2 March 2026
Rated 5 out of 5 stars

Under floor leakage


Boiler kept loosing pressure and was told I have an under floor leakage which was found today by leak detection Ltd.
Engineer was quite good with his findings

2 March 2026
Rated 5 out of 5 stars

Reasonably priced

Reasonably priced, good availability, quick results.
Anthony was friendly, clear, and polite. He explained and tested everything resulting in a fast fix.
Reports arrived the very next day.

25 February 2026
Rated 5 out of 5 stars

A great experience,Su

A great experience,Sunny Doal was very professional, arrived spot on time,explained everything that was going to happen in a calm and friendly manner. By mid afternoon the main leak had been found and a temporary fix carried out.along with some other recommendations that were relayed back to the boiler company and fixed under warranty. I would highly recommend this company.

4 February 2026
Rated 5 out of 5 stars

Excellent customer service

After a bad experience diagnosing a hidden leak with a plumber arranged through our British Gas cover (who clearly didn’t even try) after a few days of worsening conditions, we contacted The Leak Detection Company via their website. They were really prompt in coming back to us (within an hour) and we arranged a visit for a few days later (as we were traveling). They subsequently reached out to say they had an earlier appointment due to a cancellation. We ended up being able to diagnose the issue in the interim, but their professionalism and customer service was excellent.

20 February 2026
Rated 5 out of 5 stars

Excellent service

Excellent service. Friendly plumber. Explained the process thoroughly. Correctly identified asbestos materials during process. Managed to leave us with hot water while we waited for asbestos to be removed so leak could be fixed - we'd had two other plumbers around by that point and neither had thought to do that.

10 February 2026
Rated 5 out of 5 stars

Leak detection

Nicholas was helpful and professional managed to identify a leak under the driveway within the intal call out time.

I am waiting for a repair to take place but based on my experience so far am pleased with the service.

16 February 2026
Rated 5 out of 5 stars

Excellent service

Excellent service from this company from start to finish. Simon was very helpful and professional. He called me when he was on his way to give me an estimated time of arrival. He located the leak quickly which was coming from a pipe from my kitchen waste under the floor. He made a very small hole in my kitchen floor and used a camera to find the leak. Simon explained what he was doing and showed me the leak on the camera. Unfortunately, he wasn’t able to fix the leak due to it being under kitchen units and inaccessible. Simon advised me to contact my insurance company and explained what his recommendations were to solve the issue. I received a report the following day which I was able to forward to my insurance company. I wouldn’t hesitate to recommend Simon and The Leak Detection Company.

9 February 2026
Rated 2 out of 5 stars

£1000 down with a "Hail Mary"

A very nice guy came out, but honestly, it was just too expensive. left me £1000 lighter without a fix. In fairness, his departing Hail Mary "let's see" what tomorrow brings did actually reveal the problem, but if it didn't, I would still be £1000 down without a fix.

6 February 2026
THE LEAK DETECTION COMPANY logo

Reply from THE LEAK DETECTION COMPANY

Dear Mr Dougall,
It's obviously disappointing to receive a 2 star review, despite our engineer successfully diagnosing a fault with your boiler.
Regarding our pricing, this was set out clearly to you in an email prior to you making a booking. Our engineer was at your property for 6 hours, during which time he thoroughly investigated a suspected leak on your heating pipework. This included use of thermal, gas tracing and dye testing. As your heating system is large, this unfortunately was not a quick process. Testing identified no leak on your heating pipework, but to rule out a boiler fault, dye was left in the system. This seems to have confirmed a fault, which unfortunately was not picked up on by a heating engineer.
I would be happy to discuss in further detail, and can be contacted on 01483310888 or by email admin@theleakdetectioncompany.co.uk.
Regards,
Kim Cheney - Director

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