DAMP & MOULD SPECIALIST · LONDON

Hidden leaks.
Visible damage.

Persistent staining, bubbling paint or damp that keeps returning can be signs of a hidden water source. We investigate the moisture pattern and accessible plumbing to help narrow down where it may be coming from.

Thermal imaging check of an internal wall

UNDERSTANDING THE PROBLEM

A leak is not always
easy to see.

Water can collect behind a wall, beneath a floor or around concealed fittings before a clear stain appears. A musty smell or a patch that stays damp may be the first sign something needs checking.

We use observations and relevant moisture measurements, with thermal imaging where appropriate, to guide the investigation. Equipment can help locate areas of concern, but concealed sources sometimes need further access before they can be confirmed.

A useful enquiry includes the room, the position of the mark and whether it changes after a nearby fitting is used. Tell us if a leak has already been repaired but the surface remains damp. Moisture assessment after repair can help distinguish remaining damp from further wetting; wet-room checks may be relevant where plumbing and steam overlap.

Water staining near an internal ceiling joint

DURING THE VISIT

What we check.

Staining, bubbling paint and persistent damp patches

Moisture around accessible plumbing and fittings

Patterns that may suggest a concealed water source

Other explanations, including condensation and external ingress

HOW IT WORKS

A clear plan
for finding the source.

Review the symptoms

Tell us when the damp started, where it appears and whether plumbing or building work has recently taken place.

Follow the moisture pattern

We compare affected and nearby areas and inspect accessible fittings for possible sources.

Explain what can be confirmed

We discuss the findings, any remaining uncertainty and whether further access or a plumbing repair is needed.

BEFORE YOU BOOK

Questions about
this service.

Can you find every hidden leak without opening anything up?

No inspection can guarantee that. We begin with accessible checks and explain when further access may be necessary.

Does thermal imaging show water directly?

Thermal imaging shows surface temperature differences. Those observations need to be considered with moisture readings and the condition of the property.

What should I tell you before a visit?

Describe the affected area, how long it has been damp and any recent changes to plumbing or the building. Photos can help us understand the concern.

LONDON DAMP & MOULD SERVICES

Tell us about
your property.

Call with your postcode and describe the affected area. We can discuss the right service and arrange the next steps.

London coverage

Read about property concerns in these areas, or use the coverage directory to find your location.

Call +44 20 4600 5420 ↗