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Speak to a Specialist
Crystal Palace · SE19, SE20, SE26

Leak Detection in Crystal Palace

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

Call 020 3051 8478Report a leak
★★★★★ 4.9 from 18 Google reviews · trusted by Crystal Palace homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Crystal Palace, 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 £800 to £1500 depending on scale. Call 020 3051 8478.
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Leak to dry to treated, one company in Crystal Palace

Crystal Palace sits on one of south London's highest points, its streets lined with tall Victorian and Edwardian villas long ago carved into flats, alongside mansion blocks, 1930s semis and newer infill near the park. This mix of ageing pipework, shared roofs and converted plumbing stacked over multiple households means a single hidden leak can travel through several floors before anyone notices.

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 Crystal Palace we cover

We attend leaks right across Crystal Palace and its neighbourhoods, including:

Common leaks in Crystal Palace homes

Converted villas with stacked flats

Many of Crystal Palace's grand Victorian houses around Church Road and the Triangle were split into two or three flats decades ago, often with bathrooms built directly above kitchens or living rooms. A perished seal or failed waste pipe upstairs can seep into joists and ceiling voids unnoticed, showing up as a stain or bulge in the flat below long after the water has spread.

Flat roofs on extensions and additions

The hilltop location exposes Crystal Palace properties to driving rain and wind, and many rear extensions and loft conversions common on the terraces near Anerley and Gipsy Hill rely on flat or low-pitch roofing. Membrane joints and flashing details around chimneys and parapets can fail quietly, letting water track along ceiling timbers well away from the actual entry point.

Ageing plumbing in period conversions

Original Victorian supply runs in Upper Norwood and Beulah Hill properties have often been extended piecemeal as buildings were divided into flats, leaving joints, stopcocks and risers buried behind later plasterboard. Escape of water from a corroded joint or split pipe can sit hidden within a partition wall for weeks, only becoming obvious once flooring or skirting begins to swell or discolour.

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

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 Crystal Palace?

Call 020 3051 8478 or report a leak online. We trace, dry and treat for homeowners, landlords and managing agents across Crystal Palace.

Frequently asked questions

How much does leak detection in Crystal Palace cost?
Leak detection is £800 to £1500 depending on the scale and access. 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.