Straightforward writing on building science, healthy homes, and the pre-construction thinking that keeps projects on budget. No jargon, no sales pitch, just the things worth understanding before you build or renovate.
Passivhaus
What happens when each principle is missing — and why they have to work as a system, not a checklist.
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Passivhaus
Passivhaus is not a European concept irrelevant to Sydney. Here is what the standard actually means, and why it matters more in a humid coastal climate.
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Building Science
Building science and building biology approach the same problem from different angles. A home that gets both right is rare — and entirely determined during design.
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Healthy Homes
Thermal bridging, foil sarking, and aluminium window frames — the design decisions made before construction begins that lead to mould years later.
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Healthy Homes
The conditions for mould are created during construction, long before anyone moves in. Five questions to ask your builder before it is too late.
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Pre-Construction
Most renovations blow out because the first step is taken out of sequence. Five things missing from almost every set of concept drawings — and why they cost you later.
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Healthy Homes
Moisture behind walls, condensation, stale air. These are not quirks of older homes — they are construction failures. Here is what a healthy home actually does differently.
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Healthy Homes
A home that genuinely lasts is thermally comfortable, manages moisture, and stays healthy to live in decades after it was built. Here is what that actually requires.
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Healthy Homes
Mould, condensation, and poor air quality are building failures masquerading as maintenance problems. Here is how we diagnose them and what good construction looks like.
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Pre-Construction
Clients who skip the planning phase do not just get surprised. They lose negotiating power, time, and budget at every stage of the build.
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Building Science
Most Australian homes are built without addressing thermal bridging. It is invisible, it is everywhere, and it matters far more than the insulation rating your builder mentions.
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Pre-Construction
An early quote on concept plans is an estimate full of assumptions. We unpack where the surprises live and how a proper cost plan removes them.
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Healthy Homes
A sealed, well-insulated home needs a plan for fresh air. Here's why ventilation is the difference between a healthy high-performance home and a stuffy one.
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Building Science
Cold climates forced Scandinavian builders to take performance seriously. The principles travel surprisingly well to the Australian climate.
Read ArticleIf something you've read here applies to your home, we're happy to talk it through. No obligation. We'll tell you if we're not the right fit.