Speak to a Specialist
Speak to a Specialist
Forest Gate · E7, E12, E13

Damp, Mould & Leak Specialists in Forest Gate

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

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

Forest Gate is dominated by Victorian and Edwardian terraced houses, with a significant proportion of Edwardian bay-fronted properties along roads off Woodgrange Road and Romford Road. Interwar and postwar council-built stock also features prominently. The age, solid-wall construction, and density of this housing creates persistent vulnerability to condensation, penetrating damp, and failing internal plumbing.

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 Forest Gate we cover

We survey properties right across Forest Gate and its neighbourhoods, including:

Common damp problems in Forest Gate homes

Condensation and Mould in Victorian Terraces

The solid brick Victorian terraces that characterise streets around Woodgrange Park and Romford Road have no cavity walls and very limited original ventilation. Modern draught-proofing and double glazing, while improving energy efficiency, frequently traps moisture indoors. Condensation accumulates on cold external walls, particularly in bedrooms and bay window alcoves, promoting persistent black mould growth that recurs without addressing the underlying vapour and ventilation issue.

Penetrating Damp Through Ageing Brickwork and Pointing

Many Forest Gate properties, especially those on Green Street and the side roads off Upton Lane, have original lime mortar pointing that has weathered and eroded over a century or more. Failed pointing allows rainwater to saturate solid brick walls directly. Internal damp patches typically appear at mid-wall height or beneath window cills, and are commonly misidentified as rising damp. Repointing with the correct lime-based mortar is essential to resolving this type of penetrating damp.

Hidden Leaks in Converted and Subdivided Properties

A large number of Forest Gate's Victorian and Edwardian houses have been converted into flats, particularly around Manor Park and the streets close to Forest Gate station. Conversion work has frequently involved rerouting pipework through concealed voids, floor joists, and partition walls. Slow leaks from these hidden runs can go undetected for months, saturating timber joists and sub-floors and causing both structural damage and significant mould colonisation before any visible sign appears.

What our customers say

★★★★★

Omg what brilliant service, excellent the cleaner did a very good job was efficient he took his time and cleaned everything, highly recommend S. Bessim…

Susan Bessim, via Google

★★★★★

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

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 Forest Gate

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

Frequently asked questions

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