24/7 Emergency Response Across Sydney
Sydney’s #1 Leak Detection Specialist
Non-invasive thermal imaging leak detection across Greater Sydney. No guesswork, no unnecessary damage — fast, accurate results every time.
📅 Book a Free Inspection
- NSW Licensed & Insured
- 4.9★ Google Rated
- Family Owned Since 2011
Detection Tech
FLIR E75 Thermal
Professional Grade


24/7 Emergency Response Across Sydney
Sydney’s #1 Leak Detection Specialist
Non-invasive thermal imaging leak detection across Greater Sydney. No guesswork, no unnecessary damage — fast, accurate results every time.
📅 Book a Free Inspection
- NSW Licensed & Insured
- 4.9★ Google Rated
- Family Owned Since 2011


14+
Years Experience
24/7
Emergency Service
FLIR
Thermal Certified
73617S
NSW Licence
4.9★
Google Reviews
2011
Serving Sydney
About Us
Sydney's Most Trusted Leak Detection Company
When water silently seeps through your ceiling, walls, or slab, it can cause thousands of dollars in damage before you even notice the stain. LeakDetectorSydney, a division of Evolution Plumbing PTY LTD, specialises exclusively in finding hidden leaks — fast, accurately, and without unnecessary property damage.
Unlike a standard plumber who guesses and cuts, our team uses professional-grade FLIR E75 thermal imaging cameras, borescope drain cameras, and fluorescent dye testing to detect the precise source of every leak. You get a detailed written report for your insurer or strata manager.
Owner holds NSW Contractor Licence Certificate 73617S (Expiry: October 2030) and has led thousands of successful detections across Greater Sydney since 2011.
Our Work
Real Leak Detection - Real Results
Every thermal image tells the story. Hot spots reveal exactly where water is hiding — before any walls are touched.
🔥 Active Roof Leak — Thermal Scan
🔥 Under-Floor Pipe Leak
🔥 Ceiling Pipe Moisture
💥 Fluorescent Dye Test — Shower
🔍 Grout Crack — Leak Source
🔥 Wall Moisture Mapping
Why We're Different
What Sets Leak Detector Sydney Apart
Evidence-based, technology-driven leak detection with a personal touch — every single job.
Non-Invasive Detection
No unnecessary drilling, cutting, or demolition. Using FLIR thermal cameras and acoustic equipment, we find the exact leak source without causing any additional damage to your property.
Evidence-Based Reports
Every inspection includes a detailed written report with thermal images and moisture readings — specifically structured for insurance claims and strata disputes.
Family-Owned & Operated
No call centres, no franchises. You deal directly with the team every time — real people, full accountability, and your home treated like our own.
Advanced FLIR Technology
We use professional FLIR E75 cameras — the same equipment trusted by engineers and fire investigators — not budget entry-level units that miss subtle moisture signatures.
No Hidden Fees
Upfront, transparent pricing before we start. If we can't find your leak, you don't pay a call-out penalty. Simple, honest, and fair — every time.
Same-Day Emergency Response
Active leak damaging your home right now? We offer 24/7 emergency response across all of Greater Sydney — typically on-site within 60–90 minutes of your call.
Services
Our Leak Detection Services in Sydney
Four specialist disciplines using cutting-edge non-invasive technology — minimal disruption, maximum certainty.
Leak Detection Services
Thermal imaging, hydrogen tracer gas, acoustic and spray/dye testing — our full range of non-invasive methods find roof, pipe, pool, gas and drain leaks without a single nail pulled.
- 100% non-invasive — no demolition required
- Pinpoints moisture in walls, ceilings, slabs & roofs
- Every leak type: roof, pipe, pool, gas & drains
- Detailed diagnostic report included
Insurer Leak Detection
Working directly with insurers, loss adjusters and assessors, we deliver claim-ready reports with photographic and thermal evidence — fast, evidence-based, and built for claim review.
- Claim-ready reporting & documentation
- Non-invasive, cost-controlled diagnosis
- Fast turnaround for urgent claims
- Independent, evidence-based findings
Strata Leak Detection
From roofs and lift shafts to shared risers and balconies, we trace common-property water ingress for strata managers and committees — with reporting suitable for the AGM and the insurer.
- Common property specialists — roofs to basements
- Non-invasive diagnostics first, every time
- Committee & insurer-ready reporting
- Drone inspection for hard-to-access areas
Strata Leak Detection→
CCTV Drain & Borescope Inspection
We feed a high-resolution borescope or CCTV drain camera directly into your pipework to visually inspect for cracks, blockages, root intrusion, and failed joints.
- Kitchen, bathroom & stormwater drain inspection
- Locates cracks, blockages & misaligned joints
- Real-time visual footage with recordings
- Ideal for pre-purchase property inspections
Why Sydney Homeowners and Strata Managers Trust Us
Evidence-based results, advanced technology, and transparent pricing — every single time.
14+ Years in Sydney
Serving Sydney since 2011 with evidence-based results, not guesswork.
Licensed & Verified
NSW Qualified Supervisor Certificate 73617S — publicly verifiable.
FLIR Thermal Tech
Professional FLIR E75 — trusted by engineers and fire investigators.
Insurance-Ready Reports
Thermal images & moisture readings — exactly what your insurer needs.
100% Family-Owned
No call centres. Direct contact with the team every time.
No Hidden Fees
Upfront pricing before we start. No fix — no call-out penalty.
Where We Serve
Leak Detection Across Greater Sydney
With branches across South and Western Sydney, we provide comprehensive coverage across the Sydney metropolitan area. From the Eastern Suburbs and Inner West to the Hills District, North Sydney, South Sydney and Western Sydney, our team can reach most suburbs within 60–90 minutes.
Why Choose Us
Rated 4.9★ on Google by Sydney Homeowners
Had a mystery ceiling leak for 3 months. Two plumbers couldn’t find it. Luaay found it in under an hour with his thermal camera — turned out to be a cracked balcony drain joint above. Brilliant service.
SM
Sarah M.
Parramatta
Used them for a strata claim. The thermal imaging report they provided was exactly what the insurer needed. Professional, fast, and very thorough. Highly recommend.
DT
David T.
Bondi Junction
My pool was losing water and I had no idea where from. LeakDetectorSydney did a dye test and found the exact crack in the return line. Saved me thousands in water bills.
ML
Maria L.
Castle Hill
Called at 9pm about an active leak damaging my ceiling. They arrived by 11pm. The thermal camera showed the exact pipe in the bathroom above. Fantastic emergency service.
JW
James W.
Blacktown
Really appreciated that they explained everything and gave me a written report. Used it for my insurance claim and it was approved first go. 5 stars all the way.
AR
Aisha R.
Liverpool
4.9
Based on verified Google Reviews. Sydney homeowners trust us for fast, accurate, non-invasive leak detection.
Found a Leak?
Don’t Wait.
Call LeakDetectorSydney now for 24/7 emergency response across Greater Sydney. No guesswork. No unnecessary damage. Just results.