Non-invasive leak detection. Found, proven, fixed.Watford, Hertfordshire and London · 07516 755 680
Stockwell and Clapham, South London · SW9, SW4, SW8

Leak Detection in Stockwell and Clapham

A Stockwell job used a pressure test, the acoustic detector and a water sample test strip to prove which system was leaking before anything was opened.

Close-up of an acoustic leak detector screen reading 295 over a suspected leak
Working in Stockwell and Clapham

Leaks in Stockwell and Clapham homes

Stockwell, Clapham, Brixton and Vauxhall are Victorian and Georgian terraces divided into flats, council estates from every post-war decade, and new towers along the river. Pipework is shared, stacked and often unmapped, and the first job is usually to prove which system the water is coming from.

In SW9 we started with gauges on the system to confirm a pressure loss, took the acoustic detector along the pipe runs where it peaked at 295 over the leak, and used a test strip on the escaping water to tell mains water from heating water. The tracer gas detector at an outside drain checked the buried section. The report named the system, the location and the cause.

Parking is controlled everywhere and we plan for it. Reports are written for trace and access claims and for managing agents who need responsibility between flats settled.

Found in Stockwell and Clapham

Leaks we have traced here

Close-up of an acoustic leak detector screen reading 295 over a suspected leak
Acoustic peak over the leakThe detector reading of 295 placed the leak along the pipe run.
Test strip used to identify whether escaping water is mains, heating or waste
Which water is it?A test strip on the escaping water separates mains water from heating water and waste.
Pressure test gauges connected to a heating system
Pressure test firstGauges confirmed the loss before any detection started.
Tracer gas detector at an outside drain checking a buried pipe
Buried section checkedTracer gas at the outside drain covered the pipe run under the yard.
How it works

From your first call to a leak you can see in the report

Tell us what you are seeing

Call or WhatsApp with a few photos and a line about the symptoms. We ask a handful of questions, agree a fixed price and book the survey, usually for the same or the next day.

Work out which system is leaking

On arrival we pressure test the mains, hot water and heating, check the meter and test the escaping water, so we know what we are looking for before the detection starts.

Pinpoint the leak without opening up

Thermal imaging, the acoustic ground microphone and tracer gas are used as the pipework dictates until the leak is marked on the floor or wall.

Report, and repair if you want it

You get a written report with readings, thermal images and photographs, ready for a trace and access claim. If you want the leak fixed, we open that one spot and repair it.

Straight answers

Leaks in Stockwell and Clapham: questions answered

Do you cover Brixton, Vauxhall and Clapham North?

Yes. SW9, SW4 and SW8 including Stockwell, Clapham, Brixton, Vauxhall and Oval.

How do you tell whether the water is from the mains, the heating or the drains?

A test strip on a sample of the escaping water shows the difference, and pressure tests on each system confirm it. The report states which system is at fault.

Can you survey a council or housing association flat?

Yes, with the leaseholder's or landlord's agreement. The report is written so the responsible party is clear.

How soon can you get to Stockwell?

Usually the next working day.

Act now

Suspect a leak in Stockwell and Clapham?

Call now and we will tell you straight away whether it needs a same-day visit. Or send a photo of the stain, the meter or the boiler gauge on WhatsApp.

07516 755 680

Book a leak survey

Opens WhatsApp with your details written out. Add a photo of the damp patch or your boiler gauge in the chat. Nothing is stored on this site.

Book a survey