Moisture detector (moisture testing meter) against a wall with rising damp, reading high moisture content.
Moisture detector (moisture testing meter) against a wall with rising damp, reading high moisture content.

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4.0

Great rating - 4/5 (13330+ reviews)

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Recent Leak Detection reviews in London

Stuart went above and beyond to get the job done well, even coming back on a different day with a particular tool needed to complete the work.

Toilet cistern keeps refilling, leaking kitchen tap

£50

Jo was extremely polite and courteous and took extra care to make sure that the leak was resolved. He made sure that we were happy and left with the job completed. I would highly recommend him anytime.

Fix a leak

£100

Very personable and did a great job fitting my tap and fixing leaking sink waste. Thanks Stuart.

Fit new kitchen tap and fix leaking waste seal under butler sink

£200

The professional service was fantastic and on time. I am really happy with Mohammed's service. I will be more than happy to hire him again in the future. Thanks a lot.

Fix/replace smoke alarm + sink leak

£55

Super detailed worker arrived on time. Went the extra mile to get the parts and explain everything that needs to be done. Very honest and a good worker and takes time out to explain the process. Highly recommended. Would definitely use him again.

Repair leaking toilet

£100

Communicated well and was helpful and friendly. Would use Stuart again for similar jobs.

Kitchen tap leak / cartridge replacement

£100

What's the average cost of a leak detector in London

£71 - £140

low

£71

median

£100

high

£140

Low, median and high bar chart distribuiton

Average reviews for Leak Detection Services in London

based on 555 reviews

4.94

531
18
3
1
2

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Recent Leak Detection tasks in London

Help me stop a leak in my shower pls

£100

The Burroughs, Greater London

26th Jun 2026

stop leak in shower and maybe close pipes. it’s leaking from the bottom where you’d switch the water on for the shower . The shower isn’t used so I’d just like the leaking to stop and the pipes to be closed and please and thank you🙂

Leak thermal detention

£150

Haggerston, Greater London, E2

26th Jun 2026

Downstairs neighbours have a leak and believes comes from my flat. We had a plumber today who open a few tiles and he thinks it comes from a hutch I have on the bathroom with the waste pipe joint from kitchen and shower but I don’t want to ripped everything until we know for sure where is coming from. Can a thermal camera asses the Leak to take action?

Fix Shower leak

£30

Charlton, Greater London

26th Jun 2026

Shower leak from shower connection, pipes going through wall needs to be sealed

Full plumbing job to stop a leak

£350

Streatham, Greater London, SW16

26th Jun 2026

PLUMBING JOB - LEAK. Evidence of water staining on joist under basion and toilet. Toilet and close couple kit that seals and connects the cistern to the toilet pan is damp and rusted - all need replacing. The filling valve inside toilet doesn't turn off and overflowes. Toilet is not secured and moves around. Basin tap has damp dark staining underneath - possibly slowly leaking down pipes into ceiling. Mixer amd flexi connectors need replacing. Bath tap and bath screen all need replacing. Drainage pipe from bath soil stack needs disasembling and descale cleaning and reassembly; remove blockage from bath so that it drains properly. Also, ceiling repair and make good damage quotation please.

Running toilet and water leak

£60

Hayes, Greater London, UB3

26th Jun 2026

My toilet is running water excessively. Iwnl just came to say there is a leak in the water meter side.

Fix a leaky connection between external pipe and garden hose

£100

Tufnell Park, Greater London

26th Jun 2026

Water is dripping from a connection between a pipe that exits the rear of my first floor flat and the garden hose connected to it. It's dripping down onto my downstairs neighbours' flat and they'd like it seen to ASAP.

Trustworthy, reliable, prompt, effective. Would definitely hire again! Thank you

Sink leak repair

£30

College Park, Greater London

25th Jun 2026

Need someone to help me with a leaking sink to cupboards below

Bathroom leak and instability

£450

Northolt, Greater London, UB5

25th Jun 2026

need bathtub reinstalled as current one is causing a leak going done the kitchen ceiling . Toilet too has a problem so need that changed

Leak in the kitchen

£100

Chingford Green, Greater London

21st Jun 2026

Kitchen Leak Investigation and Repair Required I have a kitchen leak that is appearing between the laminate floorboards. The leak often occurs after the dishwasher has been running, particularly towards the end of the cycle when it is draining. I am looking for someone with plumbing experience to investigate the source of the leak and carry out any necessary repairs.

Yilnas did an excellent job. He quickly identified the source of the leak and repaired it efficiently. He was professional, polite, courteous, and clearly knew what he was doing. I would happily recommend him and would not hesitate to use his services again.

Plumber to repair leak

£120

Catford, Greater London, SE6

11th Jun 2026

Leak under kitchen sink. Water is pooling at bottom of cabinet but cannot locate leak

Stuart did an excellent job from start to finish. His communication was great, and he was extremely punctual, friendly, and professional throughout. He worked efficiently, quickly sourced the parts needed, and was careful in ensuring the dishwasher was fitted back correctly. I would definitely recommend Stuart and wouldn’t hesitate to book him again in the future.

Leakage on below side of toilet seat.

£50

Norbury, Greater London

24th Apr 2026

Its leakage on the below side of toilet seat Need plumber who can fix this Thanks

Amazing and efficient work

Plumber to I nvestigate leak from kitchen sink

£60

Balham, Greater London

11th Apr 2026

There is a slow leak coming from the kitchen sink which I don’t know how to fix and would like some help from a plumber.

Efficient, punctual and fixed the problem quickly.

Toilet is leaking

£150

Plaistow, Greater London, E13

6th Apr 2026

Toilet is leaking. It needs fixing Budget is for labour only and the materials will be provided depending on the problem

Friendly and did the job as required

Change Leaking Bathroom Tap - Thursday or Friday Please

£150

Downham, Greater London

11th Mar 2026

Simple change of a leaking tap in my tenants flat. Please buy this tap, https://www.screwfix.com/p/swirl-ola-chrome-152mm-standard-lever-mono-basin-mixer-tap-with-clicker-waste/2315p Please include the price of materials (the tap) as well in the price. Please also can you take a tape measure and let me know the dimensions of the main bedroom window, as I need to get a quote to replace it. The whole window area size please, from wall to wall, horizontal and vertical. Just need a simple measurement for a quote. Many thanks Paul

Fantastic Service, completed within hours of posting the job here.

Water leak check

£50

Leyton Marshes, Greater London

10th Mar 2026

I am looking for a professional plumber to visit my house and investigate a possible water issue. My property appears to be consuming around 64 litres of water per day, and I would like to check whether there is a hidden leak, faulty valve, toilet cistern problem, or any other plumbing issue causing unnecessary water usage. I would appreciate it if you could visit the property, inspect the plumbing system, and advise on the cause and possible repair. The property is located in Leyton (E10), East London. Please let me know: • Your call-out fee • Availability for a visit • Whether you can check the water meter and internal plumbing for leaks Would be able to provide paperwork work of your inspection Thank you.

Excellent work done

Plumber to fix toilet leak

£100

Wanstead, Greater London, E11

9th Mar 2026

The pipe to the toilet is leaking

Egzon was very efficient and quickly identified the cause of the leak from my toilet. He fixed the problem with a new flexi pipe and assured me he would call back if there were any further problems. I can recommend Egzon to other users of this app.

Fix leak in compression fitting for bath tub

£100

Alameda Place, Greater London

5th Mar 2026

Leaking compression fitting below bath tub. I tried to tighten it but mad either worse!

Great work, thank you Metin.

Leaking boiler

£80

Acton, Greater London, W3

20th Feb 2026

I have a boiler with 2 connecting pipes going into it. One of the pipes is leaking so just needs attention and tightening.

Punctual. Easy working with Stuart. Highly recommended

Fix leak from toilet

£80

Longlands, Greater London

19th Feb 2026

The toilet seat seems to be leaking in the back and it's damaging the toilet flooring.

Quick and efficient. I recommend

Bathroom sink leaking - plumber needed

£60

Holloway, Greater London

7th Feb 2026

sink leaking in bathroom - need a qualified plumber to look at it asap.

super professional, helpful and great communication! Very much recommended!