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Straight answers about mould,
moisture, and your home.

Plain-language writing on the things most people get wrong about mould, what the Australian Standards actually require, and how to make better decisions when something goes wrong in your home.

Mould testing Published March 2026 New

Thinking about testing for mould yourself? Read this first.

DIY mould test kits are widely available and aggressively marketed. Most of them produce results that are impossible to interpret meaningfully. Here is what you are actually getting when you buy one, and what you are not.

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DIY petri dish mould test
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Health and mould March 2025

CIRS, Mould and Mystery Illness: What Your Doctor Might Be Missing

Chronic Inflammatory Response Syndrome is one of the most underdiagnosed mould-related conditions. Here is what it is and why your indoor environment may be the missing piece.

Independence and assessment October 2024

Independent Indoor Environmental Professional (IEP): Why Bother?

When mould or water damage affects your home, the difference between an independent assessor and one appointed by your insurer or remediator is the difference between your interests and theirs.

Case study March 2026

Gained 18kg and No One Could Explain Why: A Case Study in Sick Building Syndrome

Miranda gained 18kg over three years. She saw doctors and specialists. No one could explain it — until a building biologist lifted her carpet.

Water damage and PRV March 2023

Mould Post-Remediation Verification (PRV): What It Is and a Free Checklist Template

After mould remediation is complete, a PRV confirms the job was done to the required standard. Here is what it involves and a free checklist to guide you.