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Northwood, North West London · HA6

Leak Detection in Northwood

Northwood has big detached houses on the Copse Wood side and 1930s semis in Northwood Hills, where we recently traced a leaking joint hidden inside a wall.

Leaking pipe joint inside a wall with the staining it caused
Working in Northwood

Leaks in Northwood homes

Northwood is one of the larger-house areas of north west London, with substantial detached homes around Copse Wood Way and Eastbury, alongside 1930s semis towards Northwood Hills and Pinner. The bigger houses have several bathrooms stacked over reception rooms and long pipe runs, and many have been rebuilt with underfloor heating.

In Northwood we were called to a leak that was staining a wall with no visible source. The tracer gas detector, working at a window sill along the pipe run, found the gas escaping at a joint inside the wall. A small opening exposed the joint, which had corroded and was weeping, and it was repaired with the staining and cause photographed for the report.

Most roads have easy parking. Our report sets out cause, location and the extent of the damage, with readings and photographs, in the form insurers expect for trace and access claims.

Found in Northwood

Leaks we have traced here

Leaking pipe joint inside a wall with the staining it caused
Joint found inside the wallThe corroded joint and the staining it caused, exposed through a small opening exactly where the detector said.
Tracer gas detector on a window sill with the probe checking a pipe run below
Following the pipe runThe tracer gas probe followed the pipe run along the sill to the point where the gas was escaping.
How it works

From your first call to a leak you can see in the report

Tell us what you are seeing

Call or WhatsApp with a few photos and a line about the symptoms. We ask a handful of questions, agree a fixed price and book the survey, usually for the same or the next day.

Work out which system is leaking

On arrival we pressure test the mains, hot water and heating, check the meter and test the escaping water, so we know what we are looking for before the detection starts.

Pinpoint the leak without opening up

Thermal imaging, the acoustic ground microphone and tracer gas are used as the pipework dictates until the leak is marked on the floor or wall.

Report, and repair if you want it

You get a written report with readings, thermal images and photographs, ready for a trace and access claim. If you want the leak fixed, we open that one spot and repair it.

Straight answers

Leaks in Northwood: questions answered

Can you find a leak inside a wall without taking the plaster off?

Yes. Thermal imaging and tracer gas show where the leak is through plaster and tiles. We open one small area at the exact spot for the repair.

Do you cover Northwood Hills and Moor Park?

Yes. All of HA6 plus Moor Park and Eastcote.

How quickly can you attend in Northwood?

Same or next working day in most cases. It is a short drive from Watford.

Will you photograph everything for my insurer?

Yes. Before, during and after, with the readings, so the claim is straightforward.

Act now

Suspect a leak in Northwood?

Call now and we will tell you straight away whether it needs a same-day visit. Or send a photo of the stain, the meter or the boiler gauge on WhatsApp.

07516 755 680

Book a leak survey

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