Air Tightness, Ventilation & Building Compliance Advice
This is where we share plain-English guidance on building performance, compliance, and energy efficiency — without the waffle.
Our blog covers the real issues we see on site every week, from air leakage and heat loss to ventilation, testing, and getting projects over the line without delays.
Whether you’re a builder, developer, retrofit professional, or a homeowner trying to understand what’s actually going on in your property, you’ll find clear explanations and practical takeaways here.
If your home or building feels cold, drafty, or just not performing as it should, the issue usually comes down to heat loss, air leakage, or ventilation. The challenge is knowing what to test — and why. This guide breaks down the different types of building energy assessments in plain English, so you can understand what each one actually tells you and choose the right approach before spending money on the wrong fixes.