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Melbourne homeowners are becoming increasingly conscious of energy use, comfort, and sustainability. That’s where Passive Homes also called Passivhaus come in. These houses are designed to maintain an ideal indoor temperature year-round with very little heating or cooling.
The result? Lower energy bills, cleaner indoor air, and a home that feels naturally comfortable in both summer and winter. With more Victorians exploring eco-friendly living, finding the right builder is now the most important step in the journey.
What to Look for in a Passive Home Builder
Building a Passive House is very different from standard construction. A reliable builder should:
- Have experience or certification in the international Passivhaus standard
- Understand Melbourne’s climate and local building codes
- Use quality materials like triple-glazed windows and airtight membranes
- Offer transparency around costs, timelines, and project goals
- Show a proven record of energy-efficient projects and satisfied clients
Top Passive Home Builders in Melbourne
Here are some of the most respected companies currently leading the way in Melbourne’s Passive House scene:
1. Coy’s Constructions
Coy’s Constructions has become one of Melbourne’s most trusted names in sustainable and energy-efficient building. Their team specialises in Passive House design and construction, delivering homes that combine precision workmanship with long-term energy performance. Known for their hands-on approach, Coy’s Constructions focuses on building spaces that are not only environmentally responsible but also tailored to the lifestyle needs of Melbourne families.
2. TZO Homes
With decades of combined European and Australian experience, TZO Homes brings a refined architectural approach to Passive House design. They work across both new builds and renovations, ensuring every project meets strict energy performance standards. Homeowners also benefit from a 20-year structural warranty, offering extra peace of mind.
3. Carland Constructions
Carland Constructions has been leading the Passive House movement in Melbourne, completing several certified projects across the city. They are known for precision craftsmanship, attention to detail, and creating light-filled, comfortable homes that remain energy-efficient year-round.
4. Inline Construction Group
Specialising in off-site manufacturing, Inline Construction Group delivers architecturally bold homes with millimetre precision. Their approach ensures airtight, energy-efficient construction that consistently aligns with Passivhaus standards, making them a strong choice for homeowners after modern design and reliable performance.
5. Hazelwood Homes
Hazelwood Homes has built a strong reputation in Melbourne for balancing sustainability with striking design. They are a great fit for families looking for custom homes that achieve high levels of efficiency while still emphasizing style and liveability.
6. Evobuilt
Locally owned and operated, Evobuilt has more than 20 years of experience delivering high-performance homes. Their portfolio includes both Passive House new builds and eco-focused renovations, catering to homeowners who want to significantly improve energy efficiency without compromising comfort.
How Much Does a Passive Home Cost in Melbourne?
Building a Passive House generally costs more upfront than a conventional home. Prices vary depending on the size, design complexity, and chosen builder, but you can expect to pay 10–20% more than a standard build.
However, these homes use up to 90% less energy for heating and cooling, which means lower bills and long-term savings. Many homeowners find that the investment pays for itself over time.
Why Melbourne Is Perfect for Passive Houses
Melbourne’s climate with its hot summers and cool winters fits perfectly with Passive House design. High-performance insulation, airtight construction, and smart ventilation help keep homes comfortable year-round.
There’s also growing demand across Victoria for sustainable living, supported by government initiatives and rebates, making now the ideal time to invest in an energy-efficient home.
Compare Passive Home Builders in Melbourne
Choosing the right builder is one of the most important steps in creating a Passive House. Below is a quick comparison of Melbourne’s leading Passive Home specialists and what makes each one unique.
| Builder | Passive House Certification/Experience | Specialties | Why Choose Them |
| Coy’s Constructions | Passive House design & construction expertise | Custom energy-efficient homes, family-focused builds | Trusted Melbourne builder with hands-on approach, blending precision workmanship and sustainable design |
| Hedger Constructions | Experience with Passivhaus Premium | Strawbale builds, award-winning eco homes | Pioneers in airtight construction, multi-award winners in Victoria |
| Enerhaus | Certified Passive House Plus projects | Sustainable design, energy modelling | Delivered Australia’s first certified Passive House Plus |
| Zimmermann Oz (TZO Homes) | Passivhaus expertise | Custom builds, renovations | European craftsmanship, backed by a 20-year structural warranty |
| Carland Constructions | Certified Passive House projects | Family homes, eco-materials | Proven track record with multiple certified builds in Melbourne |
| Inline Construction Group | Built to Passivhaus standards | Off-site prefabrication, architectural homes | High precision, contemporary designs with airtight construction |
| Hazelwood Homes | Passive House-aligned builds | Custom family homes | Known for balancing efficiency with striking, modern designs |
| Evobuilt | Passive House design + construction | New builds, eco-renovations | Locally owned, 20+ years’ experience delivering affordable energy-efficient living |
Choosing the Right Builder for Your Project
Before you decide, take these steps:
- Ask to see past Passive House projects or references
- Confirm the builder’s understanding of airtightness and energy modelling (PHPP)
- Request a breakdown of costs, including long-term savings
- Check what warranties and after-build support are offered
Frequently Asked Questions About Passive Homes in Melbourne
How much does it cost to build a Passive House in Melbourne?
Building a Passive House usually costs about 10–20% more than a standard home. The extra investment comes from high-performance materials and airtight construction, but the savings on energy bills can be dramatic up to 90% less heating and cooling use.
Do Passive Homes work in Melbourne’s climate?
Absolutely. Melbourne’s mix of hot summers and cold winters makes Passive House design very effective. Homes stay cool in summer and warm in winter with minimal reliance on heating or air conditioning.
Do I need a certified Passive House builder?
It’s not mandatory, but choosing a builder with certified Passive House experience is highly recommended. Certification ensures your home meets strict global performance standards.
Can you renovate an existing home to Passive standards?
Yes. Renovating is more complex than a new build, but many Melbourne builders now offer energy-efficient retrofits that improve insulation, airtightness, and glazing to Passive House levels.
How long does it take to build a Passive House?
Most projects take around 6–12 months, depending on design and approvals. Prefabricated methods can shorten the timeframe.
Building a Future-Proof Home in Melbourne
Building a Passive House in Melbourne isn’t just about reducing energy bills—it’s about creating a home that’s healthy, comfortable, and built to last.
The builders listed above all bring different strengths to the table, but if you’re ready to take the next step, Coy’s Constructions is a trusted local team with proven experience in sustainable, high-performance homes.
Start by having a conversation with their experts, explore design options, and see how a Passive House can work for your lifestyle. Your future-ready home in Melbourne could be closer than you think.
Contact Coy’s Constructions today to begin your Passive House journey.
