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Speak to a Specialist
Alexandra Palace · N22, N10, N8

Leak Detection in Alexandra Palace

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

★★★★★ 5.0 from 22 Google reviews
Quick answer: If you have a suspected water leak at a property in Alexandra 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. We confirm the price on a written quote once we understand the problem. Call 020 3051 8478, and if it is urgent, say so when you call.

Damp, mould & leak services in Alexandra Palace

Alexandra Palace's housing stock ranges from Victorian and Edwardian terraces climbing the slopes below the palace to purpose-built mansion blocks and converted flats around Alexandra Park. Many terraces have been split into flats with shared risers and stacked bathrooms, while the hilly terrain and older extensions combine to make hidden leaks from ageing pipework and roofs a recurring issue.

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, Mould and Water Damage Assessment

One visit that tells rising damp, penetrating damp and condensation apart and finds what is feeding any mould, so the right repair is done once. About the Assessment →

Areas of Alexandra Palace we cover

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

Common leaks in Alexandra Palace homes

Converted terraces with shared stacks and stacked bathrooms

Streets around Alexandra Park and Wood Green contain many Victorian terraces divided into flats, each with a bathroom stacked above the one below. Shared soil stacks and boxed-in pipework run between floors, so a failed joint or perished seal often stays hidden until water tracks through a ceiling into the flat beneath, by which point plaster and joists may already be affected.

Flat-roofed rear extensions on hillside terraces

The sloping streets near Muswell Hill and Hornsey are lined with Edwardian and Victorian houses that have flat-roofed kitchen and bathroom extensions built onto the rear. These roofs are prone to membrane splits and pooling water after heavy rain, and because the extension sits below the main roofline, leaks can travel along ceiling joists unnoticed for weeks before staining or damp appears indoors.

Perished seals and old pipework in sloped period properties

Alexandra Palace's elevated, uneven terrain means many period homes were built with slight falls in floors and foundations that have shifted further over time. This movement stresses old lead or cast-iron pipe joints and bathroom seals around baths and shower trays, causing slow escapes of water that seep into subfloors and party walls long before any visible sign reaches the room above.

What our customers say

Excellent
Rated 5.0 / 5 based on 22 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 Alexandra Palace?

Call 020 3051 8478 or send us the details and we will agree a date with you. If it is urgent, say so when you call.

Frequently asked questions

How much does leak detection in Alexandra Palace cost?
We confirm the price on a written quote once we understand the problem. 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 Alexandra Palace

Damp, Mould and Water Damage Assessment

Find the real cause of damp, mould or a leak at your Alexandra Palace property, with a written report and photographs. Assessment in Alexandra Palace →

Structural drying

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

Mould removal

Treat black mould in your Alexandra Palace property and fix the moisture source behind it. Mould removal in Alexandra Palace →

See what you get before you speak to us: read a real report from start to finish.