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Water damage & mould

Water Damage & Mould Detection in Sydney

Mould and damage are the symptom — a hidden wet-area leak is usually the cause. We find the moisture source behind it, so the problem gets fixed once, not painted over.

Water damage & mould

Treating the mould won’t fix the leak

Mould, bubbling paint, swollen skirting and a musty smell are all signs that moisture is sitting somewhere it shouldn’t — often long before you can see an actual leak.

Clean the surface and it comes back, because the water is still arriving. We find the source feeding it — usually a failed shower, balcony, roof or wall nearby — so it can be fixed properly.

Moisture mapping water damage on a Sydney ceiling
The problem

Signs of a hidden moisture problem

These rarely appear on their own — there’s usually a wet-area leak behind them.

Mould that keeps returning

It comes back after cleaning because the moisture source is still active.

A musty, damp smell

A persistent smell with no obvious spill or source you can see.

Bubbling or staining

Paint bubbling, brown stains, or salt deposits on walls and ceilings.

Swollen or lifting finishes

Skirting, flooring or cabinetry swelling, lifting or warping.

It worsens over time

The affected area slowly spreads rather than drying out.

It’s near a wet area

The damage sits below or beside a bathroom, balcony or roof.

Thermal imaging a damp wall to find the moisture source
What’s behind it

Where the moisture is coming from

Water damage is almost always downstream of a wet-area leak. The common sources:

  • A failed shower or bathroom waterproofing membrane above or behind it.
  • A leaking balcony or terrace membrane tracking into the room below.
  • A roof or wall letting water in from outside.
  • A slow leak behind tiling that’s been wicking for months.
  • Condensation and poor ventilation compounding an existing leak.
How we find it

We find the source, not just the stain

We work back from the damage to the water that’s feeding it, without opening up walls on a guess.

  • Map the moisture — moisture meters show how far the damp has travelled and where it’s worst.
  • Image behind the surface — thermal imaging reveals wet areas behind tile, render and plaster.
  • Trace to the wet area — we follow the readings back to the shower, balcony, roof or wall feeding it.
  • Report the findings — a clear result you can use for a repair, insurer or strata.
Non-invasive, no demolitionMoisture mappingThermal imagingTargeted testingWritten report
Upfront pricing

A clear price before we start.

Every inspection starts at a fixed first-hour rate, confirmed with you before any work. No call-out surprises, and no obligation to proceed with a repair.

  • $299 inc GST for the first hour on site.
  • A fixed price agreed before we start.
  • A written findings report for strata or insurance.
Typical inspectionIncluding the first hour on site
$299 inc GST

Fixed first hour on site · confirmed before we start

  • No-dig, non-invasive detection
  • Thermal imaging & moisture mapping
  • The leak located and explained
  • A clear written findings report

Guide pricing only. We confirm a fixed price before any work starts — no surprises.

Questions, answered

Water damage & mould — FAQs

Do you remove the mould or do the repairs?
We’re the detection step: we find and prove the moisture source so remediation and repairs actually solve it. Treating mould without finding the leak just delays it coming back.
Can you tell where the water is coming from?
Yes — that’s the whole job. Moisture mapping and thermal imaging let us trace the damage back to the wet-area leak feeding it, usually without opening anything up.
Is this covered by insurance?
Often the detection and a documented report are exactly what an insurer or strata needs. We provide clear findings with the location, cause and photo evidence.
How much does it cost?
Our first hour on site is $299 inc GST, confirmed as a fixed price before we start.

Mould keeps coming back?

Book an inspection and we’ll find the moisture source behind it — so it gets fixed once, not painted over.