Speak to a Specialist
Speak to a Specialist
New Cross · SE14, SE8, SE4

Damp, Mould & Leak Specialists in New Cross

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

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

New Cross is dominated by Victorian and Edwardian terraced houses, many converted into flats, alongside 1960s and 1970s council blocks and inter-war semis. This varied, ageing stock brings persistent damp challenges, as original solid brick walls, flat-roofed extensions and decades of subdivision work create multiple pathways for moisture ingress and condensation.

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 Cross we cover

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

Common damp problems in New Cross homes

Penetrating Damp in Solid-Walled Victorian Terraces

The large stock of Victorian terraced properties along streets such as Erlanger Road and Avignon Road were built with solid brick walls rather than modern cavity construction. Without a cavity to interrupt moisture travel, prolonged driving rain saturates the brickwork and pushes water through to internal plaster, producing damp patches, staining and eventual mould growth on interior walls, particularly on north and west-facing elevations.

Roof and Parapet Leaks in Converted Flats

Many original New Cross terraces have been subdivided into flats, leaving upper-floor residents especially vulnerable to roof defects. Ageing felt on flat rear-extension roofs, cracked parapet copings and failed lead flashings around chimney stacks are frequent culprits. Water tracks down through ceiling voids before appearing as visible staining or blistering paint, often far from the actual point of entry, making the source difficult to identify without a professional survey.

Condensation and Rising Damp in Council-Era Housing

New Cross and New Cross Gate contain substantial post-war council housing, including low and medium-rise blocks with concrete frames and poor original insulation. Cold bridging at concrete floor and wall junctions creates persistent cold spots where warm indoor air condenses, leading to black mould on walls behind furniture and in corners. Ground-floor flats in these blocks also frequently show signs of rising damp where original damp-proof courses have failed or were never installed.

What our customers say

★★★★★

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

★★★★★

Very helpful and professional, easy to communicate with about my mould issues and I received fast responses from the company on the best solutions for me. would recommend to all friends and family. 5/5

Jensen B, via Google

★★★★★

I recently used a damp and mould specialist company and was extremely impressed with the service from start to finish. From the initial survey, they were knowledgeable, thorough, and took the time to clearly explain the cause of the issue rather than just treating the symptoms.

Tarik Barak, 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 Cross

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

Frequently asked questions

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