Damp, mould & leak services in Mayfair
Mayfair's housing stock is dominated by Georgian and early Victorian terraced townhouses, red-brick mansion blocks, and grand stucco-fronted properties, many now subdivided into luxury flats. This concentration of 18th and 19th century construction, combined with deep basements, party walls, and dense urban surroundings, creates persistent vulnerabilities to damp ingress, condensation, and concealed plumbing failures.
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 Mayfair we cover
We survey properties right across Mayfair and its neighbourhoods, including:
- Grosvenor Square
- Berkeley Square
- Hanover Square
- Mount Street
- South Molton Street
- Shepherd Market
- Curzon Street
- Park Lane
- Bond Street
- Savile Row
- Bruton Street
- Brook Street
- Carlos Place
- Piccadilly
Common damp problems in Mayfair homes
Rising and Penetrating Damp in Georgian Townhouses
Many of Mayfair's original Georgian terraces predate modern damp-proof courses entirely. Ground-floor and basement levels along streets such as Brook Street and Bruton Street frequently exhibit rising damp through solid brick walls. Penetrating damp is also common where original lime pointing has been replaced with hard cement mortar, trapping moisture within the masonry and accelerating internal deterioration.
Basement Conversions and Groundwater Ingress
Mayfair has a high concentration of excavated basement extensions beneath Georgian and Victorian townhouses. These sub-ground spaces are particularly susceptible to hydrostatic pressure and groundwater ingress, especially given the area's proximity to historical watercourses and dense surrounding development. Inadequate or ageing tanking systems in properties around Shepherd Market and Carlos Place frequently fail, resulting in persistent wet walls and mould growth.
Hidden Leaks Within Converted Mansion Blocks
The large Edwardian and interwar mansion blocks found along Park Lane and near Grosvenor Square were not originally designed for the volume of internal plumbing now present following decades of flat conversions. Shared riser pipes, outdated lead pipework, and poorly sealed service ducts allow slow leaks to track between floors undetected for extended periods, causing concealed timber decay, ceiling staining, and significant mould colonisation within wall cavities.
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 Mayfair
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Mayfair. Works are on a 50% upfront, 50% on completion basis.