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Speak to a Specialist
New Malden · KT3, KT4

Damp, Mould & Leak Specialists in New Malden

Non-destructive damp surveys, hidden leak detection and mould investigation across New Malden and the surrounding area, with clear, insurance-ready reports.

★★★★★ 4.9 from 17 Google reviews · trusted by New Malden homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in New Malden, our specialists carry out a non-destructive survey to find the root cause, then give you a written report and a clear plan to fix it. A full damp and mould survey is a fixed £500. Call 020 3051 8478.

Damp, mould & leak services in New Malden

New Malden's housing stock is dominated by Edwardian and interwar semi-detached and terraced properties, with a notable concentration of 1930s bay-fronted houses across Beverley and Malden Manor. Post-war maisonettes and purpose-built flats also feature prominently. The age and construction methods of these properties make them particularly susceptible to condensation, penetrating damp and failing drainage.

Leak Detection

Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →

Damp Investigation

Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →

Mould Inspection

Find the moisture source feeding the mould, not just treat the surface. Mould inspection →

Structural Drying

Dry out walls, floors and voids after a leak or flood, monitored to completion. Structural drying →

Areas of New Malden we cover

We survey properties right across New Malden and its neighbourhoods, including:

Common damp problems in New Malden homes

Condensation and Mould in 1930s Bay-Fronted Semis

The large numbers of 1930s semi-detached houses throughout New Malden and Beverley frequently suffer from condensation-related mould growth. Original single-skin bay window construction, solid front elevations and limited through-ventilation create cold surfaces where moisture-laden air condenses readily. Kitchens, bathrooms and north-facing bedrooms are the most commonly affected rooms, with black mould appearing on walls and window reveals.

Penetrating Damp in Edwardian Terraces Around Old Malden

Edwardian terraced properties concentrated around Old Malden and the streets adjoining Kingston Road frequently experience penetrating damp through their solid brick walls. Pointing that has deteriorated over more than a century allows rainwater to saturate brickwork during sustained wet weather. Damp patches on internal wall faces, staining around chimney breasts and musty odours in front reception rooms are common indicators reported by residents.

Hidden Leaks in Post-War Flats and Maisonettes

New Malden has a significant stock of post-war purpose-built flats and maisonettes, particularly around Malden Manor and Tolworth borders. Ageing shared pipework, flat roof sections and poorly maintained communal drainage systems create conditions where leaks develop slowly and remain hidden within floor voids and partition walls. By the time visible staining or mould appears, water damage is often already extensive and affecting multiple floors.

What our customers say

★★★★★

Service was excellent! Explained the whole process thoroughly, arrived on time when carrying out the survey. The survey was detailed and exactly what I needed for my insurance. They returned to carry out the treatment the following week. 10/10 would highly recommend.

Sukru, via Google

★★★★★

Amazing company! They responding very quickly. They have a low prices as well, not crazy quotes like from others. Job has been done very quickly and team was very professional. I will use them in the future if I needed. Thanks!

Patryk Gutowski, via Google

★★★★★

Really impressed with the whole experience. The surveyor did a proper, thorough job and didn't rush anything, they got to the root cause of the damp and explained it all clearly. Detailed, professional and reassuring from start to finish. Couldn't recommend them more highly.

Keiryn Raf, via Google

Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. A survey that finds the source first saves paying for the same repair twice.

Book a survey in New Malden

Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across New Malden. Works are on a 50% upfront, 50% on completion basis.

Frequently asked questions

How much does a damp survey in New Malden cost?
A damp and mould survey is a fixed £500, including the non-destructive investigation and an insurance-ready written report. Leak detection, if needed, is £800 to £1500 depending on scale.
Do you cover the whole of New Malden?
Yes. We survey properties across New Malden and the surrounding neighbourhoods and postcodes.
Can you tell the difference between condensation, rising and penetrating damp?
Yes, and it matters because the fix differs for each. Our survey identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every survey comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.