Speak to a Specialist
Speak to a Specialist
Archway · N19, N7, N6

Leak Detection in Archway

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

★★★★★ 4.9 from 17 Google reviews · trusted by Archway homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Archway, 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.

Leak to dry to treated, one company in Archway

Archway's housing runs from tightly packed Victorian terraces around Holloway Road and Highgate Hill to interwar mansion blocks and the post-war Whittington and Hillrise estates. Many terraces have been split into flats with retrofitted bathrooms and shared pipework, while flat-roofed rear extensions and estate walkways add further weak points where water quietly gets in.

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 Archway we cover

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

Common leaks in Archway homes

Converted Victorian terraces with stacked bathrooms

Streets off Holloway Road and Junction Road are lined with Victorian terraces long ago split into two or three flats. Bathrooms were often added above kitchens with minimal waterproofing beneath the tray or shower tray edge. A perished seal or a hairline crack in old lead or cast iron soil pipe can send water quietly through the floor void into the flat below for weeks before staining appears.

Flat-roofed closet wings and rear extensions

Many Archway terraces have single-storey closet wings and rear extensions with flat felt or asphalt roofs covering kitchens and bathrooms. These roofs sit below the main roofline, collect debris, and their edge flashings and upstands are prone to perishing. Once the membrane splits, water tracks along joists and ceiling boards, often surfacing well away from the actual entry point.

Estate blocks with communal risers and flat roofs

Around the Whittington and Hillrise estates, flats share vertical plumbing risers and communal flat roofs serving several properties at once. A failed joint or corroded riser section can leak sideways through party walls and floor slabs, affecting a neighbouring flat rather than the one at fault, which makes tracing the true source of escape of water slower and more disruptive.

What our customers say

★★★★★

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

★★★★★

Was lovely working with the team and they did a fantastic and quick job to get all the mould out of my bathroom. Very much looking forward to working with them on other projects around my house!! Thank you for everything and shout out to Karim for being so sweet!

Mariama, 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

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 Archway?

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

Frequently asked questions

How much does leak detection in Archway 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.