About The Zimmermann OZ Pty Ltd | Passive House Builders
The Zimmermann Oz are expert Passive House builders creating high-performance, energy-efficient homes for a comfortable, sustainable future. With over 15 years of experience, we specialise in designing homes that stay warm in winter, cool in summer and reduce energy use by up to 90%. Our Passive home builders' approach focuses on airtight construction, high-performance insulation, and mechanical ventilation to ensure optimal indoor air quality and comfort. Whether you're in Melbourne or Brisbane, our homes are tailored to your climate. Trust the energy efficient house builders from The Zimmermann Oz to build a home that lasts.
passive housesustainable buildingarchitectresearchcontractors