Speak to a Specialist
Speak to a Specialist
Wanstead · E11, E12, E18

Damp, Mould & Leak Specialists in Wanstead

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

★★★★★ 4.9 from 17 Google reviews · trusted by Wanstead homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Wanstead, 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 Wanstead

Wanstead's housing stock is dominated by Edwardian and Victorian terraces, large semi-detached properties, and interwar bay-fronted houses, with pockets of post-war council-built stock near Wanstead Flats. The age and original solid-wall construction of many of these properties, combined with mature tree roots affecting drainage, makes damp ingress, condensation and concealed leaks persistent concerns for homeowners and tenants alike.

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 Wanstead we cover

We survey properties right across Wanstead and its neighbourhoods, including:

Common damp problems in Wanstead homes

Rising and Penetrating Damp in Edwardian Terraces

Many of Wanstead's Edwardian terraces were built without effective damp-proof courses, and where courses do exist they have often failed over the decades. Solid brick walls allow rainwater to penetrate, particularly on north-facing elevations. Ground-floor rooms frequently show tide marks, peeling plaster and efflorescence, symptoms that worsen during prolonged wet winters common to East London.

Condensation Mould in Converted and Subdivided Properties

A number of the larger Victorian villas and interwar semis around Wanstead Village and Snaresbrook have been converted into flats. Poorly ventilated bathrooms and kitchens, combined with reduced wall thickness where internal partitions were added, create persistent condensation problems. Black mould growth on window reveals, ceiling corners and behind wardrobes is a frequent complaint in these subdivided properties.

Hidden Leaks from Ageing Drainage and Tree Root Damage

Wanstead's mature street trees, particularly the lime and plane trees lining residential roads near Wanstead Flats, are well documented for causing root ingress into ageing clay drain runs. Underground leaks from cracked drains can go undetected for months, saturating ground-floor subfloor timbers and causing rot and mould well before any visible signs appear at the surface.

What our customers say

★★★★★

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

★★★★★

Very professional and organised I must say came out and completed the work very efficiently customer service was excellent. Definitely recommend this damp and mould service to anyone looking for a job done correctly. :)

Joeie Rouse, via Google

★★★★★

I have been dealing with damp and mould for years but these guys were able to come in and resolve the problem quickly and professionally. Their prices were fair and reasonable and they got the job done clean. 10/10 would use again and would recommend.

Thersa Waron Eurmind, 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 Wanstead

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

Frequently asked questions

How much does a damp survey in Wanstead 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 Wanstead?
Yes. We survey properties across Wanstead 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.