Hidden water leaks can cause major damage long before they’re visible. Whether you’ve noticed rising water bills, damp walls, or musty odours, finding the exact source of a leak requires professional expertise.
At On The Flow Services, we provide precise, non-invasive leak detection services in Sydney, helping local homeowners and businesses locate and repair hidden leaks before they cause costly structural or water damage. Our licensed Sydney plumbers use the latest leak detection technology to pinpoint leaks quickly — without tearing through walls or floors.
We understand that leaks can be stressful — especially when their source isn’t obvious. That’s why we combine advanced diagnostic tools with years of plumbing experience to find leaks fast and fix them right the first time.
Here’s why Sydney locals trust us:
From minor leaks to major water loss, we provide accurate diagnostics and efficient repair solutions.
Our expert plumbers can find and fix leaks in almost any part of your property, including:
We use advanced equipment such as thermal imaging, acoustic sensors, and CCTV drain cameras to identify the exact problem — without unnecessary damage.
We’re committed to providing long-lasting, cost-effective solutions — not temporary fixes.
Water leaks can escalate quickly, causing flooding or structural damage if left untreated. That’s why On The Flow Services offers 24/7 emergency leak detection in Sydney, ensuring your plumbing problems are handled immediately, day or night.
Emergency Line: 0403 419 992
Servicing: All Sydney regions & suburbs, All surrounding regions & suburbs
Trusted Since: 2021
Don’t ignore the signs of a hidden leak — it could cost you thousands in repairs if left unresolved. Trust On The Flow Services for professional, accurate, and affordable leak detection services in Sydney.
Our customers trust us because we prioritize their needs and deliver results that exceed expectations. Here’s why we’ve earned their confidence:
Proven Track Record
Commitment to Quality
Transparent Communication
Safety First
Our customers trust us because we prioritize their needs and deliver results that exceed expectations. Here’s why we’ve earned their confidence:
Proven Track Record
Commitment to Quality
Transparent Communication
Safety First
Testimonials
FAQs
1
Are you available for emergency plumbing issues?
We offer a full range of services, including leak detection, drain cleaning, water heater installation, sewer line repair, pipe replacement, and emergency plumbing services.
1
How much does your services cost?
Our pricing depends on the service required. We offer free estimates to provide accurate costs for your specific plumbing needs. Contact us for details!
1
What plumbing services do you offer?
We provide a wide range of plumbing services, including leak repairs, drain cleaning, pipe installations, water heater maintenance, and more.
1
Do you offer guarantees on your work?
Yes, we stand by our work! All services come with a guarantee to ensure your satisfaction and peace of mind.
1
How do I know if I need to replace my water heater?
If your water heater is over 10-15 years old, leaking, making noises, or not heating properly, it may need replacement. Call us for an inspection!