Leak Detection in Wimbledon
Wimbledon stretches from the Village and the Common down to Raynes Park and Colliers Wood, with basements, loft bathrooms and rear extensions that give water plenty of places to hide.

Leaks in Wimbledon homes
The houses around Wimbledon Village and the Common are large Victorian and Edwardian properties, many extended with basements and lower ground floor kitchens. Wimbledon Park and South Wimbledon are rows of Edwardian terraces with suspended timber floors and original pipe routes. Raynes Park, West Wimbledon and Cottenham Park were mostly built in the 1930s with solid floors, and Merton Park is an older garden suburb of substantial houses. Colliers Wood has newer flats. In the bigger houses the weak points are underfloor heating in a new extension, a loft bathroom above bedrooms, and basement tanking that hides a leaking pipe.
We cover SW19 and SW20, including Wimbledon Park, South Wimbledon, Colliers Wood, Raynes Park, West Wimbledon, Cottenham Park and Merton Park. Calls range from a warm patch on an extension floor to a damp patch that keeps coming back on a basement wall. Underfloor heating loops are isolated one at a time at the manifold and checked with pressure gauges, then the thermal camera shows the loop and the wet spot. For a basement we read moisture across the wall and use tracer gas on the pipes behind it before anyone cuts into the tanking. Terrace heating leaks under boards are picked up by thermal imaging from above.
Much of Wimbledon is permit parking, so we carry the kit in and ask for a visitor voucher if the road needs one. Roads in Raynes Park and West Wimbledon are usually easier. The survey works through the house methodically without opening anything unless a repair is agreed. You receive a written report with photographs, thermal images and readings, structured for a trace and access claim on your buildings insurance.
What we detect in Wimbledon

Underfloor heating leak detection
A leaking underfloor heating loop is found by isolating circuits at the manifold, then mapping the pipes with thermal imaging and tracer gas.
Underfloor heating
Water leak detection
Hidden leaks behind walls, under floors and in ceilings, pinpointed with thermal, acoustic and tracer gas kit before anything is opened up.
Water leaks
Thermal imaging leak surveys
A thermal imaging camera shows warm pipe runs and cool wet patches through floors and walls, so the leak is seen before anything is opened.
Thermal imaging
Tracer gas leak detection
A safe hydrogen and nitrogen mix is put into the drained pipe, rises through the floor or wall and is picked up by the detector directly above the leak.
Tracer gas
Trace and access insurance reports
Leak detection carried out and documented the way insurers expect, with a report your claims handler can act on straight away.
Insurance reportsFrom your first call to a leak you can see in the report
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.
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.
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.
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.
Leaks in Wimbledon: questions answered
How quickly can you reach Wimbledon?
Usually the next working day. We come down from Watford via the A3 or the North Circular, and we try to group Wimbledon and Putney visits so an earlier slot is sometimes available.
Do you cover Raynes Park and Colliers Wood as well as Wimbledon?
Yes. All of SW19 and SW20, including Wimbledon Village, Wimbledon Park, South Wimbledon, Colliers Wood, Raynes Park, West Wimbledon, Cottenham Park and Merton Park.
There is a warm patch on the floor of our new kitchen extension. Is that a leak?
It may be. A warm patch that stays warm with the heating off, or a boiler that keeps losing pressure, points to an underfloor heating loop. We isolate the loops at the manifold, pressure test each one and map the leak with the thermal camera.
Can you find a leak behind basement tanking without ripping it out?
Usually, yes. Moisture readings, thermal imaging and tracer gas in the pipes show where the water is coming from. If a leak cannot be pinned down non-invasively we say so before any opening up is considered.
Suspect a leak in Wimbledon?
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



