Book onlineSpeak to a Specialist
Speak to a SpecialistBook online
Clerkenwell · EC1M, EC1R, EC1V

Leak Detection in Clerkenwell

Non-destructive water leak detection across Clerkenwell, tracing hidden leaks with thermal imaging, acoustic sensors and tracer gas, then drying and treating the damage before it becomes mould.

★★★★★ 5.0 from 21 Google reviews · trusted by Clerkenwell homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Clerkenwell, our specialists trace the source without tearing the place apart, using thermal, acoustic and tracer-gas methods. A leak is not over when the water stops. Mould can start within 48 hours, so we find the source, dry the structure and treat any mould, all with one company. Leak detection is a fixed £650. Tell us when you need us and we will fit the visit around you as closely as we can. If it is urgent, call 020 3051 8478.

Leak to dry to treated, one company in Clerkenwell

Clerkenwell's housing stock is dominated by converted Victorian warehouses and former print works turned into loft apartments, sitting alongside Georgian terraces, mansion blocks and newer infill developments around Farringdon and St Luke's. These industrial conversions often carry retrofitted plumbing and flat roofs never designed for residential use, making hidden leaks a persistent risk.

Leak Detection

Trace hidden water leaks without unnecessary damage using thermal, acoustic and tracer-gas methods. Leak detection →

Structural Drying

Dry walls, floors and voids after a leak or flood with monitored dehumidifiers, to completion. Structural drying →

Mould Treatment

Treat and prevent the mould that follows water damage, dealing with the moisture source first. Mould treatment →

Damp Investigation

Tell rising damp, penetrating damp and condensation apart, so the right repair is done once. Damp investigation →

Areas of Clerkenwell we cover

We attend leaks right across Clerkenwell and its neighbourhoods, including:

Common leaks in Clerkenwell homes

Retrofitted Plumbing in Warehouse Conversions

Many Clerkenwell flats occupy former printworks, factories and clothing warehouses where plumbing stacks were added decades after the original build. Pipework often runs through boxed-in service ducts between floors, so a failed joint or corroded soil stack can leak for weeks unnoticed, tracking along structural beams before staining a ceiling several units away from the actual source.

Flat Roofs on Converted Industrial Buildings

The area's converted warehouses and light-industrial units frequently have flat or low-pitch roofs added during residential conversion, often with roof terraces above top-floor apartments. Ageing membranes, blocked outlets and poorly sealed upstands around rooflights let rainwater penetrate slowly, saturating insulation and timber joists long before any damp patch becomes visible inside the flat below.

Bathrooms Leaking Through Converted Floors

Clerkenwell's loft-style conversions often stack bathrooms above open-plan living areas separated only by timber floors retained from the original industrial build. Perished shower seals, cracked grout or a slow-leaking waste pipe can send water straight through exposed floorboards into the ceiling below, affecting exposed brickwork, timber beams and any electrics run through the same void.

What our customers say

Excellent
Rated 5.0 / 5 based on 21 reviews on
Tip: If your water meter ticks over with every tap off, or a wall or ceiling stays damp with no obvious cause, there is a hidden leak. Finding it early is far cheaper than repairing the mould and damage it leaves behind.

Suspect a leak in Clerkenwell?

Tell us the date you would like. Next-day visits are possible for urgent leaks: call the team on 020 3051 8478 and we will confirm a time.

Book online

Frequently asked questions

How much does leak detection in Clerkenwell cost?
Leak detection is a fixed £650. Tell us when you need us and we will fit the visit around you as closely as we can. If it is urgent, call us on 020 3051 8478. You get a written, insurance-ready report identifying the source.
Will you damage my home finding the leak?
No. We use non-destructive thermal imaging, acoustic sensors and tracer gas to pinpoint the leak before any access is opened up, so repairs are targeted.
Do you fix the damage after finding the leak?
Yes. A leak is not over when the water stops. We dry the structure with monitored dehumidifiers and treat any mould, so it is handled end to end.
Do you provide reports for insurance claims?
Yes. Every leak investigation comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.

More help in Clerkenwell

Damp and mould survey

Find the real cause of damp, mould or a leak in a Clerkenwell property, with a written report and photographs. Damp survey in Clerkenwell →

Structural drying

Dry walls, floors and voids in Clerkenwell after a leak or flood, monitored to completion. Structural drying in Clerkenwell →

Mould removal

Treat black mould in a Clerkenwell property and fix the moisture source behind it. Mould removal in Clerkenwell →

See what you get before you book: read a real survey report from start to finish.