East Anglian Leak Detection
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Dereham town houses and new estates

Leak detection in Dereham for old and new homes

Leak detection in Dereham usually means one of two searches: worn metal pipe under the Georgian centre's yards, or a heating leak in a newer home. Our engineer Charlie does both.

Old pipes traced by sound

Heating circuits tested separately

Trace and access reports

Call 07700 102 008 Get a quote

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Lines open 8am to 8pm, every day.

Fires in the 16th and 17th centuries left Dereham's centre largely Georgian. Behind those brick fronts, water often arrives through old metal pipe under yards and passages, on a route no owner has seen. A letter from Anglian Water is often the first sign it has split.

Newer houses beyond the centre may have underfloor heating fed from a manifold, the row of valves in a cupboard, or plastic heating pipes between the upstairs joists. So external leak detection on a buried pipe and a heating search in a new home are different jobs in Dereham.

A farm track leading across ploughed fields to a red brick farmhouse under a wide sky, typical of rural Norfolk Victorian red brick terraced houses on a sloping street, typical of Norwich

Two jobs typical of Dereham

Old iron supply pipe under a town house yard

The property

A Georgian town house near the centre, its old iron supply pipe running from the street meter down a side passage and under a brick-paved yard.

The problem

A letter about constant use arrived, and upstairs taps had lost flow. One patch of yard bricks stayed dark after the rest had dried.

How we found it

The meter's dial still turned once the kitchen stop tap was off, which put the leak on the buried pipe. Iron carries sound, and the hiss under the yard was loud. Tracer gas agreed.

The outcome

We marked the spot, photographed it and priced the repair separately, warning that old iron can be weak elsewhere. Our report went with the owner's query about the bill.

Stain on a lounge ceiling with no bathroom above

The property

A detached house on one of Dereham's newer streets, with plastic heating pipes between the joists under the bedroom floors, feeding every radiator from above.

The problem

A pale stain spread across the lounge ceiling, with no bathroom above. The boiler needed water weekly, and the stain grew whenever the heating ran.

How we found it

Moisture readings mapped the stain. With the downstairs radiators shut off, the upstairs circuit still lost pressure. Once warm, the bedroom floor above showed a hot spread at one joint on the thermal camera.

The outcome

We marked and photographed one square of bedroom floor, fixed the joint before leaving at a separate price, and sent our report once the visit was paid.

From the whole house down to one spot

1

Split the water into systems

Mains supply, heating and hot water each get tested on their own. A meter turning with the stop tap shut, or a gauge sinking unaided, names the culprit.

2

Find the length that leaks

Valves isolate one section at a time: an underfloor loop, the run under a yard, a branch to an outbuilding. Only the section losing water is traced.

3

Find the point and prove it

We trace that section from above, then check it with a second method. Marking and photographs follow before we leave, so nobody has to guess where to open up.

Dereham homes we are asked about

Owners of older houses near the centre

If your pipe runs under a yard or shared passage, tell us where the meter is. We piece the route together first, then trace along it.

Families on the newer estates

The boiler keeps needing water but no floor is wet, or a faint mark shows on a downstairs ceiling. We split the heating into circuits first and trace only the one losing water.

Landlords of flats over shops in the centre

A stain in the shop or a tenant's forwarded letter can start the call. Tell us who holds keys to each floor and who pays, and we test the flat and shop in turn.

Tests that fit Dereham's houses

Acoustic listening

Water escaping a buried pipe under pressure makes a hiss. Old iron and copper carry it far, which helps behind Dereham's older houses, where pipes cross yards.

Pressure testing

One section is closed off, pumped up and watched on a gauge. If the needle holds, it is sound; if it drops, we trace that section, whether heating circuit or buried supply.

Thermal imaging

After the heating has run a while, underfloor loops show on screen as warm stripes. Water escaping into the screed, the cement round the pipes, spreads as a broader smudge.

Finding and reading your Dereham meter

Anglian Water supplies Dereham. Older streets usually have the meter in the pavement; newer estates often have it just inside the boundary. Write the numbers down, run nothing for an hour, then look again: if they have moved, water is escaping. Anglian Water's part usually stops at the meter, and the length beyond is normally the owner's.

Your report and a Dereham claim

Claims handlers usually want two things from a leak report: where the water is escaping, and the evidence behind that. Ours shows the location, methods, readings and photographs, and we send it after payment for the visit. Read your policy first, because the decision on any claim belongs to your insurer.

Villages around Dereham

Scarning, Swanton Morley and Mattishall sit close by, with farms and older cottages between. We also cover North Elmham, Reepham, Hingham, Watton, Swaffham and Wymondham, which the heritage railway links to Dereham.

Leak detection in North Elmham Leak detection in Hingham Leak detection in Reepham Leak detection in Watton Leak detection in Wymondham Leak detection in Swaffham Leak detection in Norfolk
Flint and red brick cottages with pantile roofs facing a village green, with a round-towered church behind, typical of a Norfolk village

Leaks we trace

Water leak detection Leaking water main Central heating leak detection Leaking underfloor heating Shower leak detection Underground water leak detection Gas pipe leak detection Thermal imaging leak detection Acoustic water leak detection Tracer gas leak detection Commercial leak detection Trace and access leak detection Leak detection for landlords Water leak repair

Useful guides

Boiler overflow pipe dripping outside: what it means Damp patch on an internal wall: leak, condensation or something else? Gas meter capped after a leak: what happens next Hot water leak or cold water leak: how to tell which pipe is leaking

Common questions in Dereham

Underfloor heating leak detection in Dereham begins at the manifold. We close the loops one at a time to find the one that drops, warm it for the thermal camera, then confirm the spot with tracer gas. Only tiles over the mark come up.

Usually, provided we can stand over the line of the pipe. Say so when you book if it passes under land that belongs to someone else, so that access is agreed with the owner well before the day of the visit.

Yes, in most cases. The indoor stop tap is how we split house from garden, and we check nothing inside is drawing water, because a running toilet cistern can keep a meter turning with no leak on the pipes at all.

We handle the trace: finding the leak from the surface, confirming it and marking it, backed by a written report. Opening up at the mark, and the repair, are priced separately. Some insurers like to approve the work first, so ask yours.

Partly. A working stop tap is how we tell a leak on the buried pipe from one indoors, and other tests rely on valves too. Tell us when you ring; we can plan around it, or you can have it freed first.

Letter or falling gauge in Dereham?

Call 07700 102 008, any day from 8am to 8pm. Visits are usually booked within 24 to 48 hours.

Call 07700 102 008 Get a quote
East Anglian Leak Detection