Welcome
Based on Queensland’s Sunshine Coast, Ertha Design creates thoughtful homes that bring together design, comfort and performance.
From new builds to renovations and extensions, we take a considered, client focused approach to creating homes that respond to their site and climate, embrace natural light, healthy materials, and are built to last.
NEW BUILDS
RENOVATIONS
HEALTHY & ENERGY EFFICIENT HOMES
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.
