Damp, mould & leak services in Clerkenwell
Clerkenwell's housing stock spans Georgian terraces, Victorian warehouses converted to loft apartments, post-war council blocks and early twentieth century mansion flats. This dense mix of ageing masonry buildings, many with original lime-mortar pointing and solid brick walls, creates persistent vulnerability to penetrating damp, condensation and concealed plumbing failures that modern cavity-wall construction rarely encounters.
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 Clerkenwell we cover
We survey properties right across Clerkenwell and its neighbourhoods, including:
- Farringdon
- Barbican
- Finsbury
- St Luke's
- Hatton Garden
- Exmouth Market
- Bleeding Heart Yard
- Saffron Hill
- Mount Pleasant
- Goswell Road
- Bunhill Fields
- Smithfield
- Angel borders
Common damp problems in Clerkenwell homes
Penetrating Damp in Converted Victorian Warehouses
Clerkenwell's former industrial warehouses along Cowcross Street and St John Street have been widely converted into residential lofts. Their solid brick facades, often five or six courses thick, were never designed for domestic habitation. Repointing carried out with cement rather than lime mortar traps moisture within the brickwork, allowing penetrating damp to saturate internal walls and cause extensive mould growth behind plasterboard dry-lining.
Condensation and Mould in Georgian and Early Victorian Terraces
The Georgian and early Victorian terraces around Exmouth Market and Amwell Street feature high ceilings, sash windows and solid external walls with minimal thermal resistance. Inadequate heating combined with poor ventilation generates heavy condensation, particularly in bathrooms and kitchens. Repeated moisture cycles cause mould colonies to establish on north-facing walls, window reveals and within built-in wardrobes placed against external elevations.
Hidden Leaks Within Barbican and Post-War Concrete Blocks
The Barbican Estate and neighbouring post-war concrete residential blocks present a distinct challenge. Ageing cast-iron and early copper pipework concealed within concrete floors and service ducts is prone to slow, undetected leaks. These hidden failures allow water to track considerable distances before becoming visible, often saturating structural concrete, damaging communal corridors and creating persistent damp patches on ceilings below neighbouring flats.
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 Clerkenwell
Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Clerkenwell. Works are on a 50% upfront, 50% on completion basis.