Damp, mould & leak services in Mottingham
Mottingham is characterised by a mix of 1930s semi-detached and detached houses, inter-war council-built terraces, and a scattering of Victorian and Edwardian properties. These older build types frequently feature solid brick walls, ageing mortar, and original timber frames, all of which make them particularly vulnerable to penetrating damp, rising damp, and condensation-related mould growth.
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 Mottingham we cover
We survey properties right across Mottingham and its neighbourhoods, including:
- Mottingham Village
- Grove Park
- Eltham
- Chinbrook
- New Eltham
- Chislehurst
- Sundridge
- Bromley Common
- Elmstead
- Hither Green
- Blackfen
- Sidcup
- Lee
- Petts Wood
Common damp problems in Mottingham homes
Penetrating Damp in 1930s Brick Semis
The large numbers of 1930s semi-detached properties throughout Mottingham were built with solid or early cavity walls that lack modern insulation. Over decades, mortar erodes and brickwork becomes porous, allowing rainwater to penetrate directly into internal walls. Residents commonly notice damp patches at mid-wall height or around bay windows, particularly after prolonged wet weather typical of south-east London winters.
Condensation and Mould in Inter-War Council Terraces
Mottingham's inter-war council-built terraces, particularly in the Chinbrook area, tend to have limited wall cavity insulation and older single-glazed or early double-glazed windows. Poor thermal performance leads to cold internal surfaces where moisture-laden air readily condenses. Bathrooms, kitchens, and north-facing bedrooms are frequent problem spots, with persistent black mould forming on walls, ceilings, and around window reveals.
Hidden Leaks in Ageing Plumbing and Flat Roofs
Many Mottingham properties feature original lead or early copper pipework that has become prone to pinhole leaks over time. Extensions and rear additions commonly have flat or low-pitched felt roofs that degrade with age, allowing slow water ingress that saturates ceiling joists and plasterboard before visible staining appears. These concealed leaks frequently cause significant structural dampness before the source is identified.
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 Mottingham
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Mottingham. Works are on a 50% upfront, 50% on completion basis.