Kāinga Ora will drive Passive House uptake across the whole building sector

Kāinga Ora’s announcement of its first Passive House pilot project, the 18-unit Bader Ventura apartment building in Mangere, Auckland, is receiving a lot of attention with stories running across national...

by Jason Quinn

Updated: Mar 2026

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Airtight building resources

Here’s an excellent resource on planning, training, mocking-up and doing QA on an airtight building project. It’s very graphical and has great links to even more resources.  There’s video as...

by Jason Quinn

Updated: Aug 2021

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Homestar V5 a huge improvement

The just-released Homestar V5 tool is going to lift the performance of homes using the NZ Green Building Council (NZGBC) rating system because the PHPP software is now the engine...

by Jason Quinn

Updated: Mar 2026

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‘Worlds Apart’ graphic depicts future pathways

I spend most of my waking hours focused on improving the performance of the buildings: for the sake of the humans who live, work and play within them and for...

by Jason Quinn

Updated: Aug 2021

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Breaking news: Warmer, healthier homes are worth more

This recent Stuff story was a pretty well-considered look at whether improvements in thermal performance influence sale prices. I’ve covered this ground before, in my book and in this blog...

by Jason Quinn

Updated: Jul 2021

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Leadership needed in NZ educational sector

New Zealand got underway with Passive House before our Aussie mates but sadly we’ve been thoroughly surpassed in the last couple of years. We have no Passive House projects to...

by Jason Quinn

Updated: Mar 2026

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NZIA adds weight to call for better Building Code

In this high-profile recent opinion piece, Marcus Hogan (professional practice director at Te Kāhui Whaihanga New Zealand Institute of Architects), points out that even new homes built to meet the...

by Jason Quinn

Updated: Jul 2021

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The take-back effect

Folks are illogical. Including me. I think a fizzy drink should cost about $1 and don’t want to pay more—but $5 for a coffee is alright. Weird. Well it turns...

by Jason Quinn

Updated: Mar 2026

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Energy-efficient builds increase sales price: Aus study

I’m often asked for data on the price premium a certified Passive House would command compared to the same house built to the legal minimum requirements of the New Zealand...

by Jason Quinn

Updated: Mar 2026

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Passive House performance would fix the dry winter energy problem

The stumbling block to a fully renewable energy grid in New Zealand is what to do in a dry winter, when electrical demand peaks but there’s not enough water in...

by Jason Quinn

Updated: Jun 2021

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Passive House Climate Files for NZ

As of 13 December 2017 there are six additional PHI certified climate files for NZ. These now cover all of NZ including the Chatham Islands. It is important to note...

by Jason Quinn

Updated: Mar 2026

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Health burden of cold damp houses costs millions every year

I’ve often wondered in the past exactly what percentage of New Zealand’s health burden is due to our damp and cold homes. Well I obviously didn’t look in the right...

by Jason Quinn

Updated: May 2021

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Lessons from failed UK retrofit programmes

This excellent top-level round-up of multiple UK retrofit programmes sadly reveals how many were really poorly done. The most recent was a politically driven voucher system that lasted less than...

by Jason Quinn

Updated: Mar 2026

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Ireland nails affordable Passive House

They won’t win points for style, but these semi-detached, two-storey Irish homes fit seamlessly amongst their neighbours. This is a very familiar UK building style, now made better: both Passive...

by Jason Quinn

Updated: May 2021

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MBIE responds to climate change consultation

MBIE has provided its initial feedback based on consultation with industry on its “Building for climate change”. There are some promising signs from industry as the snapshot below indicates. We...

by Jason Quinn

Updated: Mar 2026

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Join US expert on marketing PH to homeowners

I’m looking forward to this seminar on how to effectively market Passive House and encourage those working on and designing Passive Houses to attend. This Zoom seminar is hosted by...

by Jason Quinn

Updated: Mar 2026

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HPCD summaries released by BRANZ

If you haven’t already reviewed the technical draft of our High-Performance Construction Details (HPCD) Handbook, BRANZ has just published two great summaries that pull out the high-performance wall and roof...

by Jason Quinn

Updated: Mar 2026

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Aus Passive House vs passive solar misses the point

If you haven’t heard about the Passive Solar versus Passive House bash up argument in Australia, you missed an entertaining example of people talking past each other. I am reminded...

by Jason Quinn

Updated: Apr 2021

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