Damp, mould & leak services in Welling
Welling is dominated by interwar and post-war semi-detached and terraced houses, built predominantly between the 1920s and 1950s across the DA16 postcode. Many properties feature solid brick construction, ageing cavity walls and original timber window frames, all of which contribute to persistent condensation, penetrating damp and water ingress problems that affect homeowners and landlords throughout the area.
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 Welling we cover
We survey properties right across Welling and its neighbourhoods, including:
- Welling Town Centre
- Falconwood
- Bexleyheath
- Barnehurst
- Belvedere
- Abbey Wood
- Plumstead
- Eltham
- Blackfen
- Sidcup
- Lamorbey
- Upper Belvedere
- East Wickham
Common damp problems in Welling homes
Condensation and Mould in Interwar Semis
The large stock of 1930s semi-detached houses across Welling and East Wickham were built with limited insulation and solid or early cavity walls that perform poorly in colder months. Inadequate ventilation in kitchens and bathrooms allows moisture to accumulate rapidly, leading to persistent black mould growth on window reveals, external walls and ceiling corners throughout the property.
Penetrating Damp in Post-War Terraces
Many terraced streets around Falconwood and Blackfen were constructed in the late 1940s and 1950s using materials and techniques that have since deteriorated. Failed mortar pointing, cracked render and ageing roofline details allow rainwater to penetrate external walls directly, causing visible damp patches on internal plasterwork, particularly on chimney breasts, gable walls and beneath window sills.
Hidden Leaks in Older Pipe Runs
Properties across Welling town centre and Barnehurst frequently contain original lead or early copper pipework concealed within floor voids and partition walls. Corrosion, joint failure and ground movement can cause slow leaks that go undetected for extended periods, resulting in saturated subfloor timbers, rising moisture levels and structural damage that only becomes apparent once significant harm has already occurred.
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
Book a survey in Welling
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Welling. Works are on a 50% upfront, 50% on completion basis.