Damp, mould & leak services in Norwood
Norwood's housing stock is dominated by Victorian and Edwardian terraces, late-Victorian semis and purpose-built Edwardian mansion flats, with pockets of post-war local authority housing on elevated ground. Solid brick construction without cavity walls, ageing slate roofs and original single-glazed sash windows make these properties particularly prone to penetrating damp, condensation and slow roof leaks.
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 Norwood we cover
We survey properties right across Norwood and its neighbourhoods, including:
- West Norwood
- South Norwood
- Upper Norwood
- Crystal Palace
- Gipsy Hill
- Norwood New Town
- Thornton Heath
- Streatham
- Tulse Hill
- Anerley
- Penge
- Knight's Hill
- Beulah Hill
- Selhurst
Common damp problems in Norwood homes
Penetrating Damp in Victorian Terraces
The vast majority of Victorian terraced properties in West Norwood and Tulse Hill were built with solid single-leaf brickwork rather than cavity walls. Over time, weathered mortar joints, failed render patches and cracked chimney stacks allow rainwater to saturate the walls directly. Homeowners often discover persistent cold wet patches on internal walls only after significant ingress has already occurred behind plasterwork.
Condensation and Mould in Mansion Flats
Norwood New Town and Gipsy Hill contain a notable number of converted and purpose-built Edwardian mansion flats with poor through-ventilation. Kitchens and bathrooms in these flats frequently lack adequate extract ventilation, and the high ceilings combined with original single-glazed windows create cold surfaces where warm moist air condenses readily. Black mould growth on bedroom and bathroom walls is a commonly reported problem in these buildings.
Hidden Roof and Gulley Leaks on Elevated Properties
Upper Norwood, Beulah Hill and Crystal Palace sit at a significantly higher elevation than surrounding areas, exposing roofs to greater wind-driven rainfall. Ageing flat roof extensions, blocked lead-lined gulleys and displaced ridge tiles on Victorian properties allow water to track unseen into roof voids and party wall cavities. These slow leaks are frequently misidentified as rising damp until a thorough survey locates the true source above.
What our customers say
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
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
Book a survey in Norwood
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Norwood. Works are on a 50% upfront, 50% on completion basis.