Damp, mould & leak services in Radlett
Radlett's housing stock ranges from large Edwardian and Victorian detached villas along Watling Street and Loom Lane to 1930s mock-Tudor semis on the Newberries estate, alongside a wave of executive new-builds with basements replacing older bungalows. This mix of solid brick walls, ageing cavity construction and deep basement excavations creates varied conditions for rising damp, cavity failures and tanking 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 Radlett we cover
We survey properties right across Radlett and its neighbourhoods, including:
- Newberries
- Battlers Green
- Kemp Place
- Loom Lane
- Cobden Hill
- The Warren
- Shenley
- Aldenham
- Letchmore Heath
- Patchetts Green
- Frogmore
- Park Street
- Colney Street
- How Wood
Common damp problems in Radlett homes
Solid-wall damp in Watling Street's period villas
Many of Radlett's Edwardian and Victorian detached houses along Watling Street and Loom Lane were built with solid brick walls and shallow or absent damp proof courses. Without a cavity to break moisture transfer, groundwater and driving rain penetrate directly through brickwork and old lime render, leading to rising damp in ground floor rooms and persistent mould behind furniture and skirting boards.
Cavity wall tie failure in 1930s Newberries semis
The mock-Tudor semis and detached homes built around Newberries and Battlers Green in the 1930s used early cavity wall construction with metal ties that corrode over time. Failed or bridged ties allow moisture to cross into the inner leaf, causing damp patches near window reveals and loft eaves, while poorly ventilated original lofts trap condensation that encourages mould growth on timber and insulation.
Basement leaks in Radlett's new-build executive homes
Redevelopment across Radlett has seen older bungalows replaced with large executive houses featuring dug-out basements and lightwells, particularly near Kemp Place and The Warren. Tanking membranes and sump pumps in these basements can fail or be poorly installed, letting groundwater seep through walls and floors, while extensive glazing upstairs traps humidity and produces condensation-driven mould on ceilings and window frames.
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 Radlett
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Radlett. Works are on a 50% upfront, 50% on completion basis.