.
$0 callout fee before 4pm & same day repairs
Tradie Available NowWe're Open
4.9 Based on 400+ reviews

Precision Internal Leak Detection in Sydney

Rapid Response

Fast service when you need it most.

Licensed & Insured

Fully licensed and insured for your peace of mind.

Seniors Discounts Available

Exclusive discounts available for seniors.

Book Your Service

Fill in the form to get started and enjoy $65 off any service.

Your information is 100% safe and secure.
Internal Leak Detection

Service Overview

A hidden water leak behind a wall or under a floor can cause thousands in structural damage before you ever see a puddle. If your water bill has spiked or you see damp spots on your ceiling, you need a precision diagnostic fast. We utilise advanced acoustic sensors and thermal imaging technology to find hidden leaks without having to break your walls apart. We understand Sydney’s high-pressure council mains that can stress internal pipework to the point of failure. With over 25 years of experience, we provide a 60-minute emergency response to find the leak and offer an upfront quote for the fix. Our family-owned team ensures your home is protected today.

What You Get

Our internal leak detection service is a high-tech diagnostic package designed to find the unfindable. We don’t guess or use a ‘slash and burn’ approach; we use specialised equipment like ultrasonic acoustic microphones and thermal cameras. The service includes moisture mapping of your walls, a static pressure test of your entire plumbing system, and tracer gas testing for the most difficult situations. You receive a detailed leak location report and an upfront quote to fix the issue on the spot today. We offer a $0 callout fee if you book before 4pm today.

Ultrasonic acoustic leak sensing
Thermal imaging moisture mapping
Static system pressure testing
Tracer gas diagnostic testing
Wall cavity moisture level checks
Electronic pipe locating service
Detailed leak location reporting
Upfront fixed price written quote

What We Handle

We manage internal leak detection for all residential and light commercial properties right across Sydney. Our scope covers concealed leaks in wall cavities, under concrete slabs, within multi-storey ceiling voids, and behind bathroom vanities. We are specialists in locating failures in copper, PEX, and poly pipework common in Sydney homes. Whether you have a pinhole leak in an apartment kitchen or a main line failure under your garage, our licensed professionals have the technical credible skills to find it. We serve everything from Inner West heritage homes to modern builds, ensuring no leak goes undetected today.

Concealed wall and ceiling leaks
Under-slab pipe leak detection
Bathroom and shower moisture leaks
Kitchen and laundry cabinet leaks
Hot water line split diagnostics
In-wall fire sprinkler system leaks

How We Get It Done

We begin by performing a pressure test at your main water meter to confirm an active leak is present. We then move through the property using acoustic sensors to ‘listen’ for the distinct sound of water escaping under high pressure. Thermal cameras are used to see temperature changes behind walls where water is pooling. If the leak is still hidden, we inject a safe tracer gas into the lines and use a sniffer to find where it emerges. Once the leak is pinpointed, we provide you with a fixed-price quote to repair it. Most repairs are completed on the same day. Save $65 by booking online today. Our team delivers a premium fix.

Why It Matters for Your Home

The value of professional leak detection lies in the surgical nature of the repair. Instead of breaking entire walls looking for a leak, we target a few square centimetres, saving you thousands in tiling and cabinetry restoration. Beyond immediate costs, finding a leak early prevents structural rot and mould infestations that can impact your family’s health. As a family-owned Sydney business for 25+ years, we provide an honest, upfront quote before we begin. We’ve helped over 10,000 Sydney homes protect their value, backed by a lifetime workmanship guarantee. Our $0 callout fee makes getting answers easy today.

Perfect For

Homeowners with water bill spikes
Customers hearing water hissing in walls
Apartment owners with leaks to rooms below
Landlords protecting rental property value
Anyone seeing mold growth on internal walls

Problems We Solve Fast

Water bills increasing for no reason
Damp or wet spots on walls or ceilings
Constant sound of running water
Main water meter spinning when off
Visible mold growth in bathroom areas
0+
Happy Customers
0+
Years Experience
Why Choose Us

Built on Trust.
Proven on Every Job

We deliver reliable home services across Sydney with one experienced team handling it all. From plumbing and electrical to gas and heating, you can count on fast response times, quality workmanship, and clear, upfront pricing every time.

Trusted By 10,000+ Sydney Homes

Proven track record across thousands of local homes.

60 Minutes Response Guaranteed

Quick response with service within 60 minutes.

Lifetime Workmanship Guarantee

Quality work backed by a lifetime guarantee.

Transparent Pricing Always

Clear, upfront pricing with no hidden costs.
Sydney Home Services

We Keep Homes Running,
Every Day

We’re a Sydney-based team providing complete home services, covering plumbing, gas, electrical, and heating. With years of hands-on experience, we focus on delivering fast, reliable solutions that make home maintenance simple and stress-free.

What We Do:

Complete Home Solutions

From repairs to installations, we handle all major home service needs.

Fast, Practical Service

We respond quickly and get straight to work without unnecessary delays.

Skilled Local Tradespeople

Experienced professionals who know how to fix problems properly.

Straightforward Approach

Clear communication, honest work, and no unnecessary complications.
Similar Services You Might Need

Browse More Leaks & Waterproofing Services Available in Sydney

If this isn???t the only issue, we also handle other Leaks & Waterproofing work. Same team. Same visit. We take care of everything in one go, so you???re not stuck organising multiple tradies or waiting days between bookings.
Waterproofing Membrane Repair Sydney

Waterproofing Membrane Repairs

A failed waterproofing membrane is a serious building defect that can lead to rapid structural decay and concrete cancer. Whether it's a small tear in a bathroom corner or widespread failure on a large balcony, you need a technically credible fix fast. We specialise in the professional repair of all types of waterproofing membranes across…
Learn More

External Leak Detection

An underground water main leak can waste thousands of litres of water every day, leading to high water bills and ground subsidence around your property. Because these leaks are buried deep under lawns, driveways, or gardens, they often go unnoticed for months. We provide specialised external leak detection services across Sydney, utilizing high-powered acoustic microphones…
Learn More

Silicone Replacement (Showers, Bathrooms & Balconies)

Old, mouldy, or peeling silicone is more than just an eyesore; it is a critical weak point where water can seep behind your tiles and rot your home's frame. Over time, standard silicone shrinks and pulls away from joints, especially in Sydney's high-humidity wet areas and sun-drenched balconies. We provide professional silicone replacement services that…
Learn More
Shower Leak Repairs

Shower Leak Repairs

A leaking shower can quietly destroy your home’s subflooring and structural timber without you ever seeing a puddle. By the time damp spots appear on the hallway carpet or the ceiling below, the damage is often extensive and expensive to fix. We specialise in non-invasive shower leak repairs that fix the issue without necessarily removing…
Learn More
Shower Regrouting

Shower Regrouting

Old, cracked, or porous grout is the leading cause of water ingress behind shower tiles, leading to timber rot and mould. Our professional shower regrouting service restores your shower's waterproof barrier while giving your bathroom a fresh, clean appearance. We don't just apply a 'skin' of grout over the old stuff; we manually remove the…
Learn More
Bathroom Regrouting

Bathroom Regrouting

Bathroom regrouting is the most cost-effective way to rejuvenate your entire bathroom without the high price and mess of a full renovation. Over time, bathroom grout becomes porous, stained, and cracked, allowing moisture to reach the structure of your home. Our licensed specialists provide comprehensive regrouting for floors, walls, and vanity areas across Sydney. We…
Learn More
See All Leaks & Waterproofing Services
Trusted Partners

Quality Work Backed by the Right People

We team up with reliable, industry professionals to make sure every job’s done right, with consistent results you can count on.
SIMPLE & STRESS-FREE

How We Work With You

Getting your property cleaned shouldn't be complicated. Here's how we make it easy.
Step 1

One Call Does It All

Blocked drain? No heating? Power out? Tell us everything - we'll fix it all in one visit.
Step 2

Today Means Today

Book before 12pm for same-day service. Emergency? We're there within 60 minutes.
Step 3

Problem Solved, Guaranteed

No callbacks. No "temporary fixes." Just sorted. With warranty.
REAL REVIEWS
4.9 Based on 400+ reviews

Trusted by 10,000+ Sydney homes

Hear directly from Sydney locals who’ve trusted us to get the job done right, with reliable service and no fuss.
Let’s Get It Sorted

Need a Hand with Your Home?

Get in touch for a free, no-obligation quote from your local Sydney home services team. Fast response, honest pricing, and everything handled by one crew.
Call us today
1800 700 262
Sydney Wide
Australia

Get Started Today

Fill in the form to get started and enjoy $65 off any service.

Your information is 100% safe and secure.
Got questions?

Answers to Your Common Questions

Find helpful answers about our services, booking process, pricing, and what to expect when working with our team, so you know exactly how we handle every job from start to finish.

Yes. Using thermal imaging and acoustic sensors, we can pinpoint the exact leak location behind tiles without having to smash them first today.

Most policies include ‘trace and access’ cover, which pays for the cost of finding the leak. We provide technical reports for your claim today.

Our professional acoustic and gas detection equipment is accurate to within a few centimetres, ensuring the smallest possible repair hole today.

Most leaks are located within 1 to 2 hours of our technician arriving on-site. We can then provide a fixed quote for the repair today.

With our tracer gas and thermal technology, we have a near 100% success rate. If there is an active leak, we will find it today.