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Hepta Plumbing & Heating

Water Leak Detection, New Malden

Water leak detection in New Malden

Hepta finds hidden water leaks in New Malden: under floors, behind walls, in ceilings and on supply pipes. We trace the source with the right equipment, explain what we find and repair the pipe or fitting. Call 07477 877199 or send the details if you have damp, stains or a meter that keeps turning.

Water Leak Detection in New Malden

In New Malden, hidden leaks are often tied to Victorian and Edwardian terraces, larger 1930s and 1940s detached houses and flats near the station, where concealed pipework and later alterations hide faults. We narrow the search before opening up, particularly in homes near New Malden High Street, Motspur Park and Beverley Brook.

New Malden spans the boroughs of Kingston and Merton, with a busy High Street and a mix of terraces and larger interwar houses.

Not every leak announces itself. Some show up as a stain on a ceiling, a damp patch on a wall or a floor that feels cold and soft. Others show up only on the water meter, or in the sound of water running when everything is switched off.

What it covers

  • Tracing leaks under floors and behind walls
  • Checking heating pipework for slow losses
  • Testing supply pipes for pressure drop
  • Finding the source of ceiling stains and damp patches
  • Repairing the pipe, joint or fitting once found
  • Advising on repairs to affected surfaces

When to call in New Malden

  • A water meter that keeps moving when nothing is in use
  • Damp patches or stains on ceilings and walls
  • A heating system that keeps needing to be topped up
  • The sound of running water when everything is off

Water Leak Detection questions in New Malden

Not here? Call 07477 877199 and ask.

Yes. We work in New Malden, and we also work in Kingston upon Thames and Worcester Park. New Malden spans the boroughs of Kingston and Merton, with a busy High Street and a mix of terraces and larger interwar houses. Call 07477 877199 or send the details online.

Turn everything off and check the water meter. If it still moves, there is a leak. Check the stopcock and mark any wet area. Take photos of stains so you can see if they spread.

Where you see damp, when it started, whether the heating needs topping up, and any recent work on the house. Meter readings taken an hour apart with everything off are very useful. Include your road in New Malden so we can plan the visit.

Leaks come from failed joints, corroded pipes, fixings that have loosened, and sometimes from past building work that left a pipe under strain. Beverley Brook runs through the east of New Malden and the Hogsmill forms its western boundary, so homes near either can have damp that is not a plumbing fault.

Yes. Use the contact form with your name, phone number and a short description, and choose New Malden as your town. The preferred contact time is a preference only. For anything urgent, call 07477 877199.

It might be. Check the meter with everything switched off. If it keeps turning, there is a leak somewhere between the meter and your taps. Contact us and we will find it. Homes in New Malden include Victorian and Edwardian terraces, larger 1930s and 1940s detached houses and flats near the station.

Switch off everything that uses water, then check the water meter. If it keeps moving, water is escaping somewhere. Other signs are damp patches, stains, musty smells and a heating system that keeps losing pressure. Homes in New Malden include Victorian and Edwardian terraces, larger 1930s and 1940s detached houses and flats near the station.

We try to avoid it. We narrow the location with pressure testing and isolation first, so any opening is small and precise. If an opening is needed, we explain where and why before we make it. Homes in New Malden include Victorian and Edwardian terraces, larger 1930s and 1940s detached houses and flats near the station.

Yes. We look at your hot water use, bathrooms and existing pipework, recommend a combi, system or regular boiler and explain why. We also check the radiators and controls so the new boiler is not held back.

Yes. We inspect visible pipework, hot water and heating, coordinate access with tenants and report in writing. Repairs go ahead only after you approve them.

Yes. We work on both sides of the borough boundary. Give us the full address and we will confirm.

Water where it should not be? Heating off?

Call and tell us what is happening. We will talk you through the first steps.

Prefer to write it down? Send the details

Call 07477 877199