Leaks Downunder

Pool Plumber in North Lakes

Fast Leak Detection

Repairs By Licenced Plumbers

Obligation-Free Advice

How Can We Help?

Contact Us

Let's Find & Fix Your Leaks

If your pool keeps losing water and you’re not sure why, it’s time to get it checked. Even a small leak in the shell, fittings or underground plumbing can waste thousands of litres each week.


At Leaks Downunder, we specialise in pool leak detection and repairs, using advanced sonar equipment to find the exact source of the problem. With over 40 years of experience and a licensed plumber behind every job, you’ll get straight answers and a proper fix. We take the time to explain what’s happening and the best way to solve it, so you know exactly where your water’s going and how to stop it. From leaking pipework to faulty fittings, we’ll find it, explain it and repair it safely. Our service area covers North Lakes, Bribie Island and Caboolture, extending to the Sunshine Coast and Brisbane.


For pool leak detection and repairs, call 0410 862 034.

Leak Detection

We use sonar technology to locate hidden leaks in pools and pipework without draining water or digging. Once we find the source, we provide clear advice and repair solutions to stop the water loss for good.

Leak Repairs

Whether it’s leaking fittings, damaged plumbing or cracks causing water loss, we’ll identify the cause and fix it safely. We repair all plumbing-related issues and can offer advice or referrals for pool shell repairs if needed.

Why Choose Us?

When it comes to pool leaks, finding and fixing the problem properly matter. Here’s why we're trusted up and down the coast:


  • Pool Leak Experts
    We focus entirely on pool leaks and the plumbing that connects them. That means every job is done by someone who understands how pools are built, how they fail, and how to fix them properly.


  • Licensed Plumbers
    All repairs are carried out by a qualified plumber with over 40 years of hands-on experience. You’ll get real workmanship that prevents your leak from returning.


  • Accurate Detection
    We use professional sonar and pressure-testing equipment to pinpoint leaks with precision. This approach avoids unnecessary digging or guesswork, saving you time and money.


  • Honest & Reliable Advice
    You’ll always get straightforward advice, fair pricing and clear communication from start to finish. We take pride in doing the job right the first time!