Passive Houses Australia

TZO Homes Are Designed for Performance, Comfort, and Long-term Value.

Explore our exclusive collection of architecturally designed homes that align with Passive House standards. Each residence has been thoughtfully selected and meticulously refined to meet TZO’s rigorous quality and sustainability benchmarks. As trusted builders of passive homes in Australia, our high performance home builders team at the Zimmerman OZ is dedicated to creating exceptional living environments that prioritise energy efficiency and comfort. We are The Zimmerman OZ, builders of high-quality Passive Houses Australians trust.

Ready to build your dream home? Book a free consultation now or call at 0491 206 494 / 0438 031 621 for any other inquiries.

TZO turns 16 — we’re giving new clients FREE solar and extended aftercare. Book a consultation to find out more.

Our Range of Quality Passive Homes Australia Made

Our diverse collection includes a wide range of sizes and styles, ensuring that we can cater to every budget without compromising on quality. Our designs focus on energy efficiency and sustainable living, making it easier for you to find the perfect fit for your lifestyle and financial needs.

Small Passive Homes

A compact 50sqm Passive-inspired home — perfectly suited to first-home buyers, backyard builds, or off-grid living.
Build time: 12 weeks
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Single Story

A smart and efficient 100sqm home with three bedrooms, built to Passive House principles.
Build time: 6–7 months
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Single Story Passive House

A modest-sized home with architectural presence, full Passive House detailing, and warm timber cladding.
Build time: 6–7 months
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Double Story Passive House

Spacious family living across two levels — with a light well, two living zones, and smart thermal zoning.
Build time: 8–10 months
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Trusted High Performance Sustainable Home Builders

As committed sustainable home builders, every passive house built, whether compact or expansive, is designed to reduce energy consumption, promote healthier indoor air quality, and deliver consistent, low-maintenance comfort. Our approach ensures that each residence meets high standards of energy efficiency and environmental responsibility, making us builders of passive homes Australian residents trust.

Backed by over 25 years of Passive House building experience, each home is delivered by our trusted high performance home builders with precision and care.

For those seeking full certification, all TZO Homes can be delivered as Certified Passive Houses, with performance modelling, third-party verification, and full support through the certification process. Certified homes may also offer long-term resale advantages, thanks to their recognised performance and energy credentials.

Benefits of a TZO Passive House

All passive homes can be customised to suit your block, budget, and lifestyle. Our process includes full design support, council management, and build delivery, ensuring the highest quality standards of passive Homes Australia.

Become eligible for a Clean loan for your green home with Bank of Australia.
Highly energy efficient.
6kw Solar Inclusive.
Low to non VOC’s.
Qualifies for Passive Haus Certification.
Carbon Neutral certification.
Mould free construction.

TZO Passive Homes are designed for performance, comfort, and long-term value.

Quality Passive Houses Australian-made

Ready to build your dream home? Partner with The Zimmerman OZ — experts in Passive Houses Australia and sustainable living. Send us an email at Info@tzo.com.au or call us at 0491 206 494 or 0438 031 621.

Let’s design a home that’s sustainable, comfortable, and uniquely yours.