Find leaks st george a man working on a pipe in a cabinet

Leak Detection Sydney | Find Hidden Water Leaks Fast

Leak Detection in Carlton Sydney

  • Upfront pricing

    Transparent quotes for every job before we start—no surprises on the invoice.

  • Lifetime workmanship warranty

    We stand behind our work so you can book with confidence.

  • 24/7 emergency service

    Burst pipe or blocked drain? Call any time—real plumbers answer the phone.

TL;DR: Got a rising water bill or damp patches in your Carlton home? You might have a hidden leak. We find it fast with acoustic gear, thermal imaging and CCTV, then explain the fix before we start. Licensed local plumbers, fixed pricing, no callout fee for new customers.

Leak detection in Carlton Sydney, done without the guesswork

Some plumbing problems you can see. The expensive ones you usually can’t. A hidden leak behind a wall or under the slab can run for weeks before you notice the damp patch or the jump in your water bill. By then it’s often soaked into timber, plaster or flooring.

We find the leak first, then fix it. No tearing up half the house hoping to get lucky. If you’re in Carlton or nearby St George suburbs, we can usually get to you the same day.

Signs you’ve got a hidden leak

Not sure if it’s a leak? These are the common warning signs we get called out for:

  • Your water bill has gone up with no change in use
  • Damp patches on walls, ceilings or floors
  • A musty or mouldy smell indoors
  • The sound of running water when all the taps are off
  • Low or fluctuating water pressure

If any of these sound familiar, it’s worth acting early. Small leaks turn into big repair bills when they’re left to run.

Why hidden leaks matter

Water doesn’t stay put. It spreads into surrounding materials, weakens structures and creates the perfect conditions for mould. Left alone, a hidden leak can lead to:

  • Structural damage to walls, flooring and foundations
  • Higher water bills from constant water loss
  • Mould and mildew that affect indoor air quality
  • Reduced water pressure across the home

Carlton has a mix of older homes and renovated places, and older pipework is a common culprit. Finding the source early is the cheapest way to deal with it.

How we find the leak

We use proper equipment to pinpoint the leak without wrecking your property. Depending on the job, that means:

  • Acoustic detection: picks up the sound of water escaping under pressure
  • Thermal imaging: spots temperature changes caused by moisture
  • CCTV inspection: shows the inside condition of your pipes
  • Pressure testing: confirms a leak within the system

This lets us locate leaks behind walls, under floors and underground with minimal disruption. If the problem turns out to be drainage related, we also handle blocked drains in Carlton.

Our process

Every job follows the same clear steps so nothing gets missed:

  1. Inspect: check the visible signs and gather the details
  2. Detect: use the right tools to find the exact source
  3. Confirm: verify the leak and assess any surrounding damage
  4. Resolve: give you clear repair options and a fixed price before we start

Local plumbers who know Carlton

We’re a family-run business, not a franchise. We work right across the St George area and Sutherland Shire, including Carlton, Kogarah, Hurstville, Rockdale, Bexley and Brighton-Le-Sands. That means we know the local homes and the kind of plumbing problems they throw up.

We’re fully licensed (NSW #488187C) and insured, we leave the work area clean, and we back our work with a lifetime workmanship warranty. New customers pay no callout fee, and there’s a 10% seniors discount.

Already seeing damage?

If a leak has already burst or you’ve got water coming through, we can help with burst pipe repairs too. The sooner we find the source, the less it costs to put right.

Find the leak before it gets worse

A hidden leak won’t fix itself, and every day it runs adds to the damage. If you need fast, accurate leak detection in Carlton, call now or book online. Tell us what you’ve noticed and we’ll get someone out to find it. See our full range of plumbing services or the leak detection overview for more detail.

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Give us a call or book online. We're across the whole Sydney Region, 7 days a week – ready when you need us.