High Water Bill
An unusually high bill or a meter that keeps running can signal a hidden leak. We use acoustic listening and tracer gas to locate the source.
How we HelpPrivate preview
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Water & Pipe
Pool & External
We find leaks plumbers can't, before small signs become expensive damage. Get ahead of hidden water problems early, protect your property, and avoid a bigger repair later.
52+
Years in the Industry
National
Network
100K+
Leaks Found This Year
5-Star
Rated Nationally
Whether you've just opened a shock water bill or your pool's dropped overnight — you're in the right place. Tell us what's happening and we'll route you to the right solution. Below are the most common reasons people contact us. If yours isn't listed exactly, don't worry — we handle everything from slow drips to catastrophic water loss.
An unusually high bill or a meter that keeps running can signal a hidden leak. We use acoustic listening and tracer gas to locate the source.
How we Help
Losing more water than evaporation would explain? We use pressure testing and specialist pool equipment to find the leak.
How we Help
Damp patches and bubbling paint can point to hidden moisture. Thermal imaging helps us trace affected areas and investigate the source.
How we Help
Locate buried pipes and services before digging or renovating. Our specialist equipment helps map their position so you can plan the work.
How we HelpHere’s what to expect when you book a leak detection visit.
Call us, request a quote or book online. Tell us what you’ve noticed, and we’ll confirm availability and prepare for your visit.
Your specialist uses acoustic listening, thermal imaging and tracer gas to find the source without unnecessary damage to your property.
You receive a written report with findings, photos and practical repair guidance, so your repair specialist can target the right area.
Acoustic listening lets us hear leaks through concrete, tiles and soil. We use the sound of escaping water to help pinpoint the source without digging.
Thermal imaging reveals heat patterns linked to hidden moisture behind walls or under tiles. It helps us investigate leaks without opening up surfaces.
Tracer gas helps us locate small leaks that are difficult to find. We track where the gas escapes to narrow down the source without unnecessary damage.
Hidden leaks can waste water and drive up your bills before you notice a problem. Use the calculator below to estimate your water loss and cost. If you’re eligible for a leak rebate, our written report can support your claim.
From a hidden kitchen drip to a commercial underground main, our specialists have the technology to find it without destruction. We replace guesswork with certainty. Every service is completely non-invasive and includes a detailed written report. Whatever your leak situation, ALD has solved it before.
Whether you're a homeowner dealing with a mystery leak or a strata manager responsible for 200 units — we work with all types of clients across residential, commercial, and government sectors. Our services scale from single-family homes to multi-building complexes. Over 52 years, we've built expertise across every industry and property type.
Useful guides, real case studies, and practical advice for homeowners, strata managers, and trade professionals dealing with water loss.
Losing water each day can point to evaporation, pool use, or a leak. These checks help you decide when to call a specialist.
A sudden water bill increase can come from hidden leaks, running toilets, irrigation faults, or usage changes. Start with these checks.
Damp walls, low pressure, mould smells, warm floor patches, and rising bills can point to leaks behind walls, under slabs, or below floors.
You don't need to know whether it's in the wall, underground, or under your slab. Just tell us what you've noticed, and ALD will take it from there.