Passive House Designs in Perth

Building upon passive home design principles – Building better and healthier homes with proven Passive House design principles

“Certified” Passive House (or “PassivHaus”) standards can seem unrealistic and unattainable for many. At TrueLine Homes, our commitment to better homes drives us to integrate these essential elements into our builds, tailored to your preferences and needs, and designed for the Perth climate.

Key Elements of Passive Houses, Integrated In Your Build

Passive House elements can be incorporated into your build, promoting an energy-efficient, sustainable dwelling, without the need for an “all-in” approach. TrueLine Homes specialises in integrating key elements of Passive House design into our builds, focusing on enhancing energy efficiency, superior insulation, and overall comfort.

We have a wealth of experience with building these types of homes, and a deep understanding of how they actually perform, backed by our knowledge of building science. Our hands-on experience has given us valuable insights–we’ve seen what works and what doesn’t, and we consider and plan your home build with this expertise in mind.

Here are the key components of Passive House builds in Australia:

Improved indoor comfort – Thermal Insulation

Continuous thermal insulation ensures optimal temperature control and energy efficiency within the home. It helps retain warmth during winter and blocks excess heat in summer, reducing dependence on heating and cooling systems.

Correctly practising thermal insulation results in lower energy costs, improved indoor comfort, and a more sustainable, eco-friendly home designed for year-round performance.

superior insulation and thermal mass - trueline homes

Preventing heat loss – Elimination of Thermal Bridges

Thermal bridges are weak spots in the insulation where heat escapes, commonly found at walls, floors, roof junctions and around windows/doors. Identifying thermal bridges allows opportunities to enhance your home’s insulation and energy efficiency by preventing unwanted heat transfer.

Thermal bridges create weak points in the building envelope, leading to heat loss in winter and heat gain in summer. By eliminating thermal bridges, the integrity and insulation of the rest of the house is improved.

Enhancing air quality – Airtightness

A Passive House must be airtight to control excess humidity and maintain internal air quality. Exceptional airtightness prevents air leakage, maintains a consistent internal climate, and reduces the need for excessive extra heating and cooling, making its passive cooling ideal for Perth homes.

airtightness in house design by trueline homes

Noise-reducing and energy efficient – High-performance Glazing (Windows and Doors)

Carefully selected high-performance windows and doors, with double or even triple glazing, provides a balance of solar heat gain in winter, while also mitigating unwanted heat gain in the summer, reflecting solar Passive House designs and promoting overall energy efficiency.

Advanced coatings, insulating gas layers, and airtight seals enhance energy efficiency, improve indoor comfort, and minimise external noise for a comfortable, cost-efficient living space year-round.

high performance glazing for windows and doors - trueline homes

Adequate ventilation system – Ventilation with Heat Recovery

Since a Passive House needs to be airtight, ventilation strategies need to be considered so fresh air can be delivered to occupants.

Passive Homes use a mechanical ventilation system called HRV (Heat Recovery Ventilation). HRV helps to ensure that there is a constant supply of fresh air, while also reclaiming the heat from the outgoing air, ensuring an indoor environment that’s comfortable without compromising on energy efficiency.

Is achieving Passive House performance worth it?

If you’re building a home for the long term, the value of Passive House performance becomes clear the moment you move in. From maintaining a comfortable indoor air temperature, to significantly lower energy consumption, the benefits are numerous.
A Passive House isn’t about adding expensive extras. It’s about designing and constructing your home correctly from the start — so it performs better every single day for decades to come.

Curious about a home that puts comfort and sustainability at the centre?

At TrueLine Homes, we don’t rely on magic tricks or grand promises: our approach is grounded in science. When it comes to building Passive Homes, we simply promise to deliver our best build, every time.