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:
- New Cross Gate
- Brockley
- Deptford
- Telegraph Hill
- Nunhead
- Peckham
- Lewisham
- St Johns
- Ladywell
- Hatcham
- New Cross Road
- Goldsmiths
- Queens Road
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
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.