Adelaide · Licensed plumber

Leak Detection in Adelaide

Best Plumbers Adelaide pinpoint hidden water, slab and gas leaks across the inner city. Every suspected gas leak gets a 24/7 emergency response, and every repair carries our full Lifetime Labour Warranty on the workmanship.

Caleb from Aberfoyle Park Plumbing with the service van — Leak Detection in Adelaide
Licensed & local

Trusted Leak Detection Specialists

Our team has spent the last decade on the tools across the inner city, locating hidden water, slab and gas leaks under Lic. #333997 with Master Plumber South Australia. Every leak find arrives with a Fixed Upfront Price before we cut into anything. The repair carries our full Lifetime Labour Warranty.

What we do

Our Leak Detection Services

Leak detection covers a slow ceiling drip just as much as a buried gas leak. The five services below cover detection and follow-up repair work our team handles for inner-city homes and apartments:

Hidden Water Leaks

Pressure testing and moisture mapping pinpoint leaks behind plasterboard, under sinks and inside wall cavities before any cutting starts, so the only opening we make is the one we need.

Slab Leak Detection

Non-invasive listening gear and thermal scanning trace slab leaks under inner-city apartment floors and terrace concrete from above, marking the exact failure point on the slab without breaking it open.

Gas Leak Detection

A licensed gas fitter pressure-tests suspected gas leaks at meters, cooktop connections and internal pipework, isolating the leak and making the supply safe before any repair quote is written up.

Acoustic and Thermal Location

Buried supply lines, slab runs and concealed copper joints are located with acoustic listening gear and thermal imaging, narrowing the leak to a single point so the repair stays small.

Repair After Detection

Once the leak is pinpointed, the repair is quoted as a Fixed Upfront Price and carried out the same visit where possible, restoring supply with full Lifetime Labour Warranty cover.

Aberfoyle Park plumber at work on a job
Why it matters

Why Quick Leak Detection Matters

Leaks rarely stay small for long. The longer a hidden water or gas leak runs under your floors or behind your walls, the more damage, cost and risk it loads onto the property as a whole:

  • Slow water leaks rot timber and warp flooring before any sign shows
  • Gas leaks build explosive vapour in poorly ventilated spaces
  • Pressurised pinhole leaks waste hundreds of litres a day on your bill
  • Insurance often excludes gradual leaks left unaddressed by the owner
  • Slab and ceiling damage gets harder to repair the longer it runs
Emergency

When Leak Detection Becomes an Emergency

Some leaks can wait until tomorrow. Others cannot. A strong gas smell, a burst pipe behind a wall or water pooling under a slab all need a licensed plumber on site the same hour:

Call if any of the above is happening at your property. Our on-call team responds within the hour where availability allows. Turn off the gas or water supply while waiting.
Common faults

Common Leak Detection Problems We Fix

Most leak callouts inside the inner city trace back to the building stock itself. Apartment slabs, legacy gas pipework and galvanised supply lines drive the failure modes our team sees on local jobs:

01

Slab leaks under CBD apartments

Modern apartment towers and East End conversions across the CBD sit on concrete slabs, and supply leaks under those slabs surface as warm patches on the floor or as unexplained water bills in upper-level units.

02

Gas leaks on legacy infrastructure

Heritage commercial conversions and Victorian-era residences inside the square mile still run legacy gas service infrastructure, where ageing fittings, regulators and isolation valves fail and weep gas at threaded joints long past service life.

03

Water leaks in galvanised lines

Original galvanised steel supply lines sit inside inter-war buildings around the inner city, corroding from the inside and pushing pinhole leaks through threaded joints once the pipework runs past its service life.

04

Tank and pipework leaks in plant rooms

First-generation centralised hot water plants in 1990s and early-2000s East End apartment conversions develop tank seam leaks and pipework drips, often surfacing in the unit below where damp can mimic [blocked drains](/blocked-drains/) backing up.

Our process

How Our Leak Detection Process Works

Every leak detection job runs the same four steps. The leak gets pinpointed before any cutting starts, the price is locked before tools come out, and the repair stands behind our written warranty:

1

Site Assessment

Our team walks the whole property, checks meters, valves and water pressure, then identifies whether the leak sits in a supply line, gas run, fixture or under the slab below.

2

Pinpoint and Locate

With the leak isolated to one system, acoustic gear, thermal imaging and pressure testing get the exact location marked, so the repair stays small and the surface above stays intact.

3

Fixed Upfront Quote

A written Fixed Upfront Price covers access, the repair and reinstatement of any tile, plaster or paving touched, with no hourly rates and nothing added later to your final invoice.

4

Repair and Testing

Once the supply is restored, the repair is pressure-tested or gas-tested as appropriate, the result walked through with you, and your full Lifetime Labour Warranty recorded on the final invoice.

Why choose us

Why Locals Choose Us for Leak Detection

A leak detection visit gets judged days later, not on the day. The wall is dry, the gas supply stays sound, the repair holds without a return call. These four trust signals are what hold up under that test on leak work, and on every related job including [gas fitting](/gas-fitting/) and [burst pipes](/burst-pipes/).

24/7 Emergency Service

Licensed plumber on call, every hour of the year.

Lifetime Labour Warranty

Workmanship faults fixed at no cost, for life.

Fixed Upfront Pricing

Fixed quote before work starts. No surprises.

Local Family-Owned Team

Family-owned and locally run, the same decade-long team answers the phone, walks the property and carries out the leak repair on site, with no third-party crews handed your address overnight.

Service areas

Servicing Adelaide CBD and Surrounding Areas

We provide leak detection across Adelaide CBD, Mile End, Norwood, Prospect and Parkside, all backed by our Lifetime Labour Warranty on every repair we make.

Suspect a Gas or Water Leak? Call Now for Same-Day Detection

Call (08) 8451 3952 to book leak detection in Adelaide today. Our team responds within the hour where availability allows, every quote is Fixed Upfront Pricing and new customers get $50 off.

FAQs

Frequently Asked Questions About Leak Detection

These are the questions homeowners ask most often when booking leak detection. The answers below cover response times, pricing, the gear we bring, gas leak safety and how the repair stays small after location.

How quickly can you respond to a suspected gas leak in Adelaide?

Our team aims to be on site within the hour where availability allows, day or night, with the dispatcher confirming an arrival window on the first call before the van leaves.

Do you offer 24/7 emergency leak detection?

Yes. A licensed plumber is on call every hour of the year for suspected gas leaks and sudden water leaks, including nights, weekends and public holidays right across the calendar year.

How does pricing work for leak detection?

Every leak detection job gets a Fixed Upfront Price in writing before any cutting starts, covering the location work, the repair itself and reinstatement of any tile, plaster or paving touched on the job.

How long does a leak detection visit take?

Most leak detection visits run between one and three hours on site, with the location work, written quote and same-day repair completed in a single visit on most standard residential jobs.

What warranty applies to a leak repair?

Our Lifetime Labour Warranty covers the workmanship on every leak repair we carry out. If a fault occurs because of how the work was done, we return and fix it at no cost.

Do you handle gas leaks in older Adelaide heritage homes?

Yes. Heritage commercial conversions and Victorian-era residences inside the square mile still run legacy gas service infrastructure, and our licensed gas fitters locate and repair leaks on those older fittings safely.

24/7 Emergency Line: (08) 8451 3952