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Designed for climate.
Built for you.
Nature-inspired homes designed for comfort, wellbeing and lasting performance.
Featured projects



Why Ertha Design?
Designed for Climate
Homes that respond to Qld's subtropical climate, prioritising natural light, ventilation and thermal comfort.
Healthy Living Environments
We carefully consider materials, air quality and moisture control to support healthier homes.
Thoughtful, Personal Design
Every project is shaped around the way you live, creating spaces that feel calm, functional and connected to their surroundings.
Experience & Expertise
Registered Architect and Certified Passive House Designer with more than 20 years’ experience designing homes across Australia.

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