Water Leak Detection and Repair in Coedpoeth

Water leak detection finds hidden leaks in Coedpoeth using acoustics, thermal imaging and tracer gas. A water meter that moves when no water is being used, damp plaster or repeated heating-pressure loss can indicate a leak.

ADI Leak Detection Coedpoeth covers homes and business premises in Coedpoeth, including Talwrn and The Smelt.

Call 01978 600132 to discuss your leak with our team Request a call back
Engineer in headphones with acoustic listening kit outside a terraced house

What does leak detection in Coedpoeth include?

An ADI Leak Detection Coedpoeth engineer traces the leak from the surface and marks it before anything is dug up. You get a written report for your insurer, and we repair plumbing, heating, water mains and swimming pool leaks.

  • Non-invasive methods: The leak is traced from the surface, so walls, floors, tiles and driveways are opened only at the marked point, and only if you want the leak repaired.
  • Acoustic listening: Ground microphones pick up the sound of water escaping beneath the surface.
  • Thermal imaging: The camera reads the heat pattern of a hot water leak through plaster and screed.
  • Tracer gas: Hydrogen tracer gas is introduced into the isolated pipe and detected at the surface above the escape, through screed, timber, tile or ground.
  • Moisture meters: Pin and pinless meters measure the spread of damp around a leak, separating a live leak from an old stain.
  • Trace and access report: Every investigation ends with a written report by the engineer who attended, with photographs and video, written for trace and access and escape of water claims.
  • Find and fix: Plumbing, heating, water mains and swimming pool leak repairs are guaranteed; roof and structural causes are located and reported in full.
  • WaterSafe approved: ADI Leak Detection is a WaterSafe approved contractor.

How do ADI Leak Detection engineers find a hidden leak?

Each engineer carries tracer gas, acoustic listening, thermal imaging, moisture meters and borescope cameras.

What does an ADI Leak Detection Coedpoeth engineer bring to the job?

  • The equipment: used to find your leak before any wall or floor is opened.
  • The company: ADI Leak Detection provides leak detection in Coedpoeth.
  • The reviews: 1,658 Trustpilot reviews, as of November 2026.

What are the signs of a hidden water leak?

Each sign below points to a different kind of leak, and to the investigation that finds it.

SymptomsWhat it usually isThe leak detection investigation
Boiler losing pressure and needing topping up
What it usually is

Usually a leak on the heating circuit under a floor or in a wall, sometimes a failed valve or expansion vessel

Central heating leak detection
Water bill up, or the meter turning with everything off
What it usually is

Usually a supply pipe leak between the boundary stop tap and the house

Water mains leak detection
A wet patch on the drive, or a lawn that stays green in a dry spell
What it usually is

Usually an underground supply pipe leak tracking along the trench

Water mains leak detection
A damp patch on a wall or floor with no obvious source
What it usually is

Often a hot or cold pipe leak in the fabric of the building

Hot and cold pipe leak detection
A stain spreading across a ceiling
What it usually is

Usually a bathroom above, a pipe above, or the roof

Ceiling leak detection
A shower or wet room that leaks into the room below
What it usually is

Usually a tray, former, seal or trap failure

Bathroom leak detection
Water coming in after rain only
What it usually is

Usually the roof covering, the flashing or the gutters

Roof leak detection
Smells, sinking ground or repeat blockages
What it usually is

Often a cracked or displaced drain

Drainage leak investigation
A sprinkler zone losing pressure
What it usually is

Usually the irrigation pipework, often where it passes under a path

Irrigation leak detection

Which leak detection service does your leak need?

If you are unsure which one you need, describe your leak when you call and the advisor will tell you.

Engineer operating an external stop tap at a boundary box to test a water supply pipe

Water mains leak detection traces the supply pipe from the boundary stop tap to the house through tarmac, block paving, soil and concrete.

Methods
Acoustic ground microphones, tracer gas, pressure testing
Thermal imaging camera showing a hot pipe run hidden behind a kitchen unit

Central heating leak detection traces pressure loss through heating pipework hidden under floors, screed or plaster.

Methods
Tracer gas, thermal imaging, pressure testing
Engineer tracing pipework behind a kitchen cabinet

Acoustic listening and thermal imaging locate plumbing leaks inside walls, under floors and above ceilings before opening up.

Methods
Acoustic listening, thermal imaging, tracer gas, borescope
Moisture meter reading on a tiled bathroom floor next to a toilet

Bathroom leak detection tests shower trays, wet room formers, sealed joints and the pipework behind them.

Methods
Thermal imaging, moisture meters, borescope
Moisture meter reading on an internal wall to trace damp from a leak above

Ceiling leak detection traces a ceiling stain back to the leaking roof, bathroom or pipe.

Methods
Thermal imaging, moisture meters, acoustic listening
Drone survey of a flat roof showing moss and lichen growth

Roof leak detection checks slate, tile, flashing, gutters and flat roof membranes from the ground, roof and air.

Methods
Thermal imaging, moisture meters, drone inspection
Engineer inspecting an open drainage inspection chamber

A drain camera inspects foul and surface water drains from the chamber out.

Methods
CCTV drain survey, acoustic listening
ADI Leak Detection engineer outdoors with acoustic leak detection equipment

Irrigation leak detection tests sprinkler and garden irrigation networks zone by zone without trenching the lawn.

Methods
Acoustic ground microphones, tracer gas, pressure testing

Is leak detection covered by insurance in Coedpoeth?

Most buildings policies include trace and access cover, which pays for finding the source of an escape of water and for the damage caused getting to it. Check your policy for the trace and access limit, because limits vary.

The engineer who found the leak writes your report, with photographs and video for your insurer. The claim itself is yours to make: we do not handle it, and a leak on the street side of the boundary may need a call to Hafren Dyfrdwy instead.

What do customers say about ADI Leak Detection?

Trustpilot reviews describe ADI Leak Detection’s work in the customers’ own words.

Lauren E.

Rated 5 out of 5 on TrustpilotTrustpilot
Gentleman was very polite

Gentleman was very polite, found the leak with no problem very helpful, tidy and did the job that was required there and then. Couldn’t fault the gentleman at all. Would highly recommend

Date
15 October 2026

Ben M.

Rated 5 out of 5 on TrustpilotTrustpilot
Super professional service

Super professional service. Extremely satisfied

Date
15 September 2026

Davy L.

Rated 5 out of 5 on TrustpilotTrustpilot

Keeping us informed every step of the way,very friendly and overall did a good job .

Date
15 September 2026

Trustpilot reviewer

Rated 5 out of 5 on TrustpilotTrustpilot
Great service

Polite, professional and expert leak detection. Friendly and helpful support service.

Date
8 August 2026

Lisa D.

Rated 5 out of 5 on TrustpilotTrustpilot

Really helpful explaining what work was needed and then fixing the issue.

Date
30 July 2026

Trustpilot reviewer

Rated 5 out of 5 on TrustpilotTrustpilot
Excellent customer service skills

I did not need to go ahead with the job, but l found the response was fast, and the people l dealt with polite, friendly and very helpful.

Date
10 July 2026
4.7 Rated 4.5 out of 5 on TrustpilotTrustpilot TrustScore 4.7 from 1,658 Trustpilot reviews, as of November 2026

Which accreditations does ADI Leak Detection hold?

Where does ADI Leak Detection Coedpoeth work?

Coedpoeth stands between the Clywedog and Gwenfro valleys, with traditional sandstone and later red-brick buildings in its history. Semi-detached accommodation accounts for 42% of its Census 2021 housing measure. For Coedpoeth enquiries, the team investigates the current property water system and reported symptoms. Explain the affected fitting, room or outside supply and any changed layout that influences inspection access.

  • Talwrn LL11
  • The Smelt LL11

Map of Coedpoeth, the area our engineers cover

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Open Coedpoeth in Google Maps

How do you book a Coedpoeth leak survey?

Call 01978 600132, Monday to Friday, 7:30am to 6:30pm, or send the form and a technical advisor will call you back.

An ADI Leak Detection advisor taking a call

For a Talwrn home or a high-street business in Coedpoeth, identify the contact controlling access to the affected space. Describe when damp appears and whether it changes during use of a particular water fitting. Coedpoeth’s accommodation record contains 920 semi-detached homes, representing 42%, compared with 495 terraces at 22.6% and 200 flats, maisonettes or apartments at 9.1%. Those figures give the village a substantial house-based accommodation mix while retaining a separate flat category. Talwrn and The Smelt are the named LL11 localities in this coverage group. Include the locality and dwelling form when reporting water loss, particularly where an upper floor or a separate entrance changes how the affected installation can be reached.

If water is actively running, isolate the stop tap. Take a meter reading now and another in an hour: the rate of loss helps the advisor pick the right survey first time.

Tell us what is leaking

Same or next day depending upon engineer availability.

A technical advisor calls you back to discuss your leak and arrange the visit. Your details are only used for the purposes of your enquiry. Privacy policy.

What do people ask before they book a leak survey?

What happens when you call ADI Leak Detection about a leak?

ADI Leak Detection Coedpoeth investigates concealed water loss in houses, flats and business premises. For a home in The Smelt or a high-street property, explain the current layout and any separate space needed to follow the accessible water route.

Why does my boiler keep losing pressure?

Your boiler keeps losing pressure because water is escaping from the sealed heating system. The water leaves through a leak on the heating pipework or a radiator, often out of sight under a floor, or through a boiler fault, such as a failed expansion vessel that makes the pressure relief valve discharge water outside. If a heating engineer has ruled out the boiler, central heating leak detection finds the hidden leak with tracer gas, thermal imaging and zone by zone pressure testing.

Does ADI Leak Detection fix the leak as well as find it?

Yes. Leak repairs cover plumbing, central heating, water mains and swimming pools, with every repair guaranteed. ADI Leak Detection Coedpoeth locates and reports roof and structural leaks for a roofer and does not carry out roofing work.

Should I call ADI Leak Detection Coedpoeth or Hafren Dyfrdwy?

Leaks on public land, and on Hafren Dyfrdwy’s side of the boundary stop tap, are Hafren Dyfrdwy’s to fix and should be reported to them. Leaks inside the property, and on your own supply pipe between the boundary and the house, are the property owner’s responsibility, and that is the work we do. Report a leak to Hafren Dyfrdwy on 0800 085 8033, Emergencies (24hrs), or online at hdcymru.co.uk.

Call now on 01978 600132