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.

Find a professional leak detection service in London

Fill in a short form and get free quotes for professional leak detection services

4.3

Excellent rating - 4.3/5 (9300+ reviews)

Having trouble finding that leak?

  • Thermal imaging leak detection
  • Gas leak detection
  • Water leak detection
  • Non-invasive leak detection
  • ...or anything else.
It only takes 2 minutes. And it's free.
Up to 50% cheaper than franchise dealers
No job too big or small
Free insurance coverage
Secure cashless payments
Same day or next day service at no extra cost

Best rated leak detectors near me

Recent Leak Detection reviews in London

Rashid was excellent! Professional, Polite and completed the job to perfection. Highly recommend

Toilet Bowl Leak & Seat Tightening

£80

Turned up on time and did a great job! Thanks

Kitchen sink pipe leak

£50

Rudi did a great job and at short notice. He explained everything he was doing and was polite and friendly. He was also very tidy. I highly recommend him.

Fix leak in bathroom, seems to come from toilet

£100

Cornelius and Bogdan were a great team. They arrived early and got to work right away. They have great advice and resolved the issue. I will certainly be using them again.

Fix and investigate source of leak

£70

Thanks so much for a quick and efficient job.

Fix cistern inlet pipe leak

£30

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

£70 - £130

low

£70

median

£100

high

£130

Low, median and high bar chart distribuiton

Average reviews for Leak Detection Services in London

based on 431 reviews

4.91

406
18
3
2
2

What is Airtasker?

Post your task

Post your task

Tell us what you need, it's FREE to post.

Review offers

Review offers

Get offers from trusted Taskers and view profiles.

Get it done

Get it done

Choose the right person for your task and get it done.

608+

Tasks successfully completed

3

Average amount of offers per task

17

 mins

Average time to receive offers

Statistics from the most recent tasks on Airtasker over the last 4 years.

Recent Leak Detection tasks in London

Toilet leak when flushed , needs fixing

£50

Blackheath Park, Greater London

20th Aug 2025

The toilet is leaking only when flushed. Needs fixing asap

Leaking tap and dishwasher door

£200

Streatham Vale, Greater London

19th Aug 2025

Job 1 - fix dripping kitchen tap Job 2 - repair fitted door on front of dishwasher

Very happy with the work done. As a landlord having a good job, done on time is invaluable. My tenant was also very complimentary. Thank you.

Help repair pressure valve leak

£100

Chalk Farm, Greater London, NW1

19th Aug 2025

Water tank pressure valve is leaking. Would like it repaired. Parts required.

Fix leak under kitchen sink

£60

Kennington, Greater London

19th Aug 2025

Slow leak under sink needs fixing. Also will have other work that needs to be done around the house but can sort out next month. Thanks!

Free standing toilet is leaking

£200

The Borough, Greater London

19th Aug 2025

I have attached the quote that I have been given by a plumber however we aren't able to afford this and believe that this is too expensive for the problem. The free standing toilet is leaking from the bottom.

Great working with Michael ! Efficient and on time :)

Small leak behind toilet tube

£25

Brompton, Greater London

18th Aug 2025

I noticed a small leak (a drop every 30 seconds or so) where the tube of the toilet meets the wall, see photo below.

Fixed the problem and helped me with something else in the house that was not working!

Fix my electric shower leak

£50

Creekmouth, Greater London

18th Aug 2025

A shower leaking probably requires replacing the inside seal. Triton had the tiny seal replaced over a year ago. It took the engineerrabout half an hour

Fix the leak in the kitchen tap

£20

Slade Green, Greater London

18th Aug 2025

The deva mixer tap is leaking, I tried opening but the screw is very tight and I am kot able to open it

Resolve a water leak from toilet

£100

Mitcham, Greater London

14th Aug 2025

Water is coming out each time we flush from the cased cabinet.

Replace 2 leaking taps with new

£50

Castelnau, Greater London

13th Aug 2025

Replace 2 leaking taps with new

Excellent plumber. Efficient and friendly.

Take out my toilet and find the leak and fix it!

£150

Shacklewell, Greater London

28th Jul 2025

Take out my toilet find leak and fix it! We may need to buy and fit a new toilet, we may not. We will need to cut some plywood (supplied) to fix the floor for sure!

Ibukun came a bit late but was very professional, knowledgable and happy to do the work as agreed for the fee without argument or anything difficult. We would definitely use him again!

Its leaking water from the tube and that needs to be fixed.

£100

Earl's Court, Greater London

5th Jul 2025

The tube below the sink is leaking water and needs to be fixed.

Fantastic, ponctual and very kind

Fix ceiling water damage (water leak solved)

£150

Anerley, Greater London

13th Jun 2025

I need someone to fix my downstair neighbour's bathroom ceiling. There is some minor damage caused due to a single incident of a tap in my bathroom that was left open for a short period of time. It's a small hole in their celing, photos attached. We can confirm that this is not an issue that also requires input from a plumber. Please send your quotes

Brilliant! Thank you so much Jason

Replace leaking shower hose and head

£25

Bostall Heath, Greater London

2nd Jun 2025

Shower hose is leaking. Needs replacement

Excellent. Sorted my shower issue super fast

Leaking toilet

£100

Battersea, Greater London, SW11

2nd Jun 2025

The floater in the toilet cistern isn’t lifting properly which is causing a leak, in the porcelain toilet itself, we need someone to come and fix this and replace it. It could also be a gasket that needs replacing

Did many hours for us and still kept price. Great job!

Replace leaking shower hose

£15

Bostall Heath, Greater London

27th May 2025

Shower hose is leaking. Needs replacement

Thank you for replacing hose

Replace leaking waste pipe on bath

£100

Tower Hill, Greater London

26th May 2025

Replace leaking waste pipe on bath

Ifthaker is courteous, efficient and competent. He sorted out a very stressful issue with a leaking waste pipe very swiftly. Thank you Ifthaker!

A plumber to fix a leaking tap

£100

Kennington, Greater London

23rd May 2025

I have a leaking tap that needs a new washer

Brilliant service - Muhammad really took the time to fix my problem. Highly recommend!

Fix a leaking toilet

£80

Balham, Greater London

23rd Apr 2025

the toilet is leaking from where the water pipe enters, the cistern, the problem is access, the toilet is a very tight fit and difficult to get spanner around the back, , maybe just needs tightening, but cant get access. Price is to fix leak

Completed task as requested

Leaking pipe outside

£40

Hounslow Heath, Greater London

7th Apr 2025

Cold Water Pipe outside is leaking from underneath . Its become loose. Please can this fixed / repaired

Excellent work carried out by Doug. I highly recommend him. Thank you so much.