Leak detection in Ravenshead

Ravenshead's leaks are a function of how big its houses are. These are four and five bedroom properties, mostly built from the 1960s onwards, with two or three bathrooms and an unvented cylinder rather than a combi. That means more fittings, longer horizontal pipe runs through floor voids, and considerably further for water to travel before anyone sees it. A stain on a ground-floor ceiling here is very rarely below the fault — water leaves a connection upstairs, runs along a joist across most of a room, and drops through the first gap it finds. Add an unvented system, where a failing expansion vessel or a passing safety device produces symptoms that look exactly like a leak, and diagnosing by assumption gets expensive fast. Isolating and testing circuit by circuit is what actually settles it.

Why leaks in Ravenshead hide where they do

• Long internal runs across large floor voids

  Serving three bathrooms in a house this size means pipework crossing whole floors between joists. Water escaping mid-run travels the length of the joist and drops wherever the floor lets it, which can be an entirely different part of the house. Tracing the run is the only reliable way to find the point of failure rather than the point of arrival.

• Unvented cylinders that mimic a leak

  A failed expansion vessel or a passing temperature and pressure relief valve on an unvented system produces water loss and falling pressure that look identical to buried pipework failing — and cost a fraction to put right. Given how many properties here run unvented, ruling that out first is not a formality, it is the first job.

• Ceiling stains that mark the exit, not the source

  With bathrooms above living space, most of what we are called to here presents as a mark on a ceiling. That mark is where water finally found a gap. Opening the ceiling underneath it is the instinct and it is usually wrong — we trace back along the run from above instead, which is both cheaper and less destructive.

Leaks we trace most often in Ravenshead

• Longdale Lane — ceiling stain traced to the far side of a bathroom

  A detached property with a spreading mark on a ground-floor ceiling. The run was traced from above and the failed connection found near the opposite wall of the bathroom, several metres from the visible damage.

• Kighill — pressure loss on an unvented system

  A large property losing pressure steadily. Testing showed a failed expansion vessel rather than pipework, replaced the same visit at a fraction of what a floor investigation would have cost.

• Main Road — leaking valve union on an upstairs radiator

  A small recurring mark on an upstairs floor traced to a weeping union rather than a pipe run. Replaced before it worked its way through to the ceiling below.

For how we approach leak detection generally — what is included, how we price it and what happens on the day — see our leak detection page. For everything else we do in the area, seeour work in Ravenshead.