Case Studies

Senior Residence

This is a two-storey modern residence in the middle of Christchurch that replaces the family’s home damaged in the Canterbury earthquakes. It was Christchurch’s first certified Passive House Plus home, generating power via a 7 kW solar photovoltaic array. The home stands on a waffle pod slab, a very thick and strong foundation that can be used where liquefaction risk …

Christchurch

2017 198 m2
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Pitkin – Douglas Home

This striking family home is the first South Island residence to be certified as Passive House Plus; it meets Passive House performance standards plus generates as much energy as it uses over a year. Proving there need not be a trade-off between function and form, its architects were highly commended in the 2018 ADNZ Architectural Design Awards. The house was …

Christchurch

2017 132 m2
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iDEAL House

The owners of this large, modern home were well-informed about high-performance homes and knew what they wanted: he was GM of Knauf Insulation and she worked for the Green Building Council! The house spans 245 m2 over two levels in a greenfields development south-east of Auckland and was completed in 2014. It boasts four bedrooms, two bathrooms, two living areas, …

Auckland

2017 209 m2
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Hohaia House

  Hohaia House sits unobtrusively among other new homes in a Matamata suburb, a modern, house with brick cladding and a long-run roof. But under the skin, it’s a very different thing to its neighbours. It’s certified as a Low Energy Building by the Passive House Institute, one of the first of its kind in New Zealand. It’s a new …

Hamilton

2017 105 m2
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eHaus Parthenay

This striking family home was the first in Australasia to be certified Passive House Plus. Its performance has been monitored and reported on and it also features in the book Positive Energy Homes.The metal-clad south wall faces the road and is devoid of windows, blending in with the rural setting. The other three walls are clad with the Rockcote Insulated …

Whanganui

2017 135 m2
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Waikato expoHaus

Jon Iliffe and Baden and Glenda Brown formed eHaus in 2010 and from its base in Whanganui, the firm has been instrumental in establishing the Passive House concept in New Zealand. eHaus is designing houses around the country and to date the firm has licensed 15 partner construction companies who are trained to build them. Ross Brown has headed his …

Hamilton

2017 188 m2
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Shotover Passive House

              Queenstown is one of New Zealand’s more challenging climates yet Passive House methodology can deliver a warm, dry, healthy home. This home is a family residence in one of the city’s newest suburbs, nestled below the Remarkables. The interest in making this build a Passive House came from the owners. The original brief …

Queenstown

2016 175 m2
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Lake Tarawera House

This two-storey bach overlooks the spectacular Lake Tarawera. It is a low-maintenance, durable house, with carefully chosen materials and facade textures that help the building meld into the landscape. The building takes advantage of the solar aspect and view. The walls are constructed with Ecoblock insulated concrete forms (ICF); the reinforced concrete layer provides both structural strength and the air …

Rotorua

2016 122 m2
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Waikanae Passive House

This project was a melding of like minds. The clients told their architectural designer that they wanted a Passive House. They had already chosen their builder, who had experience in building to the Passive House standard. This beautiful house stunningly illustrates how Passive House standards can be met without constraining architectural creativity. It features curved ply ceilings and a subtle …

Waikanae

2016 255 m2
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