Moisture detection · Melbourne, Sydney, Brisbane & Gold Coast · 24/7
Moisture Detection
Moisture detection finds where water is getting into walls, floors and ceilings, and how far it has spread, before anything is opened up. Our licensed technicians map the damp area with moisture meters and thermal imaging, then trace it back to the source with the right test, whether that's a shower, a pipe, a roof or rising damp. You get a written report with moisture readings and photos. From $398 inc. GST for the first hour in metro Melbourne, Sydney, Brisbane and the Gold Coast.
What does moisture detection show?
Water that escapes from a shower, pipe, roof or balcony soaks into plaster, timber, concrete and brick long before it shows as a stain. Moisture meters measure how wet those materials are, and thermal imaging shows the cooler, damp areas across a whole wall or ceiling. Together they map where the water is and how far it has travelled, which you can't judge by eye.
Why we don't rely on readings alone
A wet reading shows that a material is damp, not where the water is coming from. We use the moisture map to narrow the search, then confirm the source with the right test, such as flood and dye testing for showers and balconies, pressure testing for pipes, or controlled water testing for roofs and windows.
*If we can't find the source you booked us for, you don't pay for the inspection. Ask for details when you book or read our guarantee terms.
What moisture detection is used for

Shower and bathroom damp
Damp skirting, lifting tiles and wet walls next to bathrooms, traced back to the shower floor, walls, waste or taps. Shower leak detection

Walls and ceilings after rain
Damp patches that appear after storms, traced to roofs, box gutters, windows, wall flashings or balconies above. Roof leak detection

Mould, musty smells and wet floors
Hidden moisture behind mould and under floors, from pipe leaks, slab leaks or rising damp. Water damage and mould
How much does moisture detection cost?
First hour on site in metro Melbourne, Sydney, Brisbane and the Gold Coast, inc. GST, with no separate call-out fee.
$198 an hour in Victoria and $168 an hour in NSW and Queensland, only if needed. We check with you first.
Moisture mapping, thermal imaging, testing to confirm the source, and your written report.
The Mornington Peninsula is $498, Geelong $598, the Surf Coast $898 and regional Victoria from $798. See all prices.
How it works
- Call or book online
Tell us where you're seeing damp or mould. You get the price before we book. - We map the moisture
Moisture meters and thermal imaging show where the damp is and how far it has spread. - We find the source
The right test confirms where the water is coming from, and we mark it on site. - You get the report
Moisture readings, photos, the cause and a repair scope for your plumber, builder or insurer.
Signs moisture detection can help with
| Sign | Likely cause | How we find it |
|---|---|---|
| Damp or swollen skirting next to a bathroom | Shower or bath leak | Moisture mapping, then flood and dye tests |
| Stain on a ceiling after rain | Roof, gutter or flashing leak | Thermal imaging with controlled water testing |
| Tide mark low on a masonry wall | Rising damp or a pipe leak in the wall | Moisture profile up the wall, pressure testing |
| Mould or a musty smell in one room | Hidden moisture in a wall, floor or ceiling | Moisture mapping and thermal imaging |
| Ceiling stain in the unit below | Shower, balcony or pipe leak upstairs | Moisture readings, flood testing |
| Lifting floorboards or cracked floor tiles | Pipe or slab leak, or water from a wet area | Moisture mapping, pressure testing, acoustic listening |
Your moisture detection report
Your report includes the moisture map and readings, thermal images and photos, the test results, the source and cause of the moisture, and a recommended repair scope. Insurers, builders and strata managers use it to decide who fixes what. Please allow up to 14 days for formal reports. Read more about our insurance reports.
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Moisture detection FAQs
How much does moisture detection cost?
$398 inc. GST for the first hour on site in metro Melbourne, Sydney, Brisbane and the Gold Coast, with the written report included. Extra time is $198 an hour in Victoria and $168 an hour in NSW and Queensland, and we check with you before going past the first hour.
What does a moisture meter show?
A moisture meter measures how wet a building material is at that spot. Taking readings across a wall, floor or ceiling builds a moisture map that shows where the damp is worst and how far it has spread, which points us towards the source.
Is a moisture reading enough to prove a leak?
No. A high reading shows the material is wet, not why. We use the moisture map to narrow the search, then confirm the source with testing such as a flood or dye test, a pressure test or controlled water testing, and those results go in your report.
Can you tell if it's a leak or rising damp?
Yes. A plumbing or shower leak, rain getting in and rising damp leave different moisture patterns. We test the likely sources and our report says which one is causing the damp, so you fix the right thing.
Is moisture detection invasive?
No. Moisture meters, thermal imaging and our tests don't require cutting, drilling or lifting tiles. Any opening needed for the repair is limited to the spot we mark.
Do you repair the damage as well?
Our visit is about finding the source of the moisture. If you'd like us to fix it, we'll quote the repair and return at another time to complete it, often with trusted independent trades.
Damp patch or mould you can't explain? Call 1300 346 353.
Trusted by builders, real estate agencies and strata managers across Melbourne, Sydney, Brisbane and the Gold Coast
No guesswork, just evidence based results!
Australian Home & Business Owners Choose Us
I'm Oliver Schulze, the director of 1300 FINDLEAK, a family-run company committed to solving all your gas and water leak problems. We pride ourselves on delivering the highest standards in customer outcomes and satisfaction, ensuring reliable and professional service every time.
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We're a mobile service and come to your property. Our teams are based in Parkdale and Moorooduc in Victoria, Seaforth in Sydney, and Hope Island on the Gold Coast, covering Melbourne, Geelong, the Mornington Peninsula, regional Victoria, Sydney, Wollongong, Brisbane, the Gold Coast, Tweed Heads, Casuarina, Kingscliff and Byron Bay.
1300 FINDLEAK Pty Ltd · ABN 83 640 078 397 · VIC licence 105159 · QLD licence PD26669
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