Many speakers talk about how much time we spend indoors when they talk about how important indoor air quality is and they seldom take the time and reference source of references. So I thought I’d point out this very technical reference to the amount of time spent indoors was a survey done in the United States. It’s been done quite …
30 November 2018 NZ Herald: How to spot a healthy home
Looking for insulation in the purchase of a new home is an excellent idea and looking for bathroom and kitchen exhaust fans is even more critical. Unfortunately this is not sufficient as we are seeing brand new homes that clearly meet all of these recommendations and are still having mould issues. We would suggest having continuous mechanical ventilation with a …
22 November 2018 ATTMA Workshop

Our director, Jason Quinn, had the privilege of attending the Air Infiltration and Ventilation Association of Australia’s general meeting in Sydney. This meeting covered not only the general meeting of AIVAA, the annual general meeting for that organization, but also had multi-fan testing at the end by Terry Brennan, which was pretty incredible.
2019 South Pacific Passive House Conference and Trade Show
Our director, Jason Quinn, will be teaching the advanced clinic on Thermal Comfort and Overheating at the South Pacific Passive House Conference. The workshop will cover the impacts of design choices and the ways to fix overheating in high performance homes (i.e. certified passive house). This is a workshop for Certified Passive House Designers/Consultants/Tradespersons and other experts and is not …
2019 South Pacific Passive House Conference (SPPHC)
Sustainable Engineering Ltd. recommends that everyone who possibly can go to the South Pacific Passive House Conference(SPPC). This conference will be held for the first time in Wellington on February 8th, 9th and 10th of 2019. The South Pacific Passive House Conference has continued to go from strength to strength each and every year. This year of the advanced clinic …
26 November 2018 News Now: Poverty advocate ‘incredibly disappointed’ Housing NZ satisfied dying woman, 78, living in mouldy South Auckland home
Although this is again one horrible house and one family in an unfortunate situation it is representative of a large number of really unhealthy homes in NZ. I seldom see homes this bad (although the EcoAdvisors do) but many new homes built to minimum code and some to ‘better than code’ have mould within a short time. I don’t see …
22 November 2018 The Wanaka Sun’s Ruth Blunt: A healthy heart for Luggate
Luggate Hall is the is a community hub in Queenstown that needs to be replaced due to seismic strengthening. The community has pulled together a business case plan through the Government’s better business model to pursue Certified Passive House for that community hall in order to capture the thermal comfort, health & the low energy ongoing energy cost benefits. Once …
22 November 2018 The Fifth Estate’s Tina Perinotto: Passive House business Hütt Homes jumps onto new crowd funding platform
Hütt Homes has made news in Australia by seeking crowdfunding for its passive house design business. This crowdfunding is an equity investment allowed by the new recent changes in Australians law. This will be the first crowdfunding product in the sustainability area. Hütt Homes have plans for a beautiful show home lined up to demonstrate the feel of passive house …
19 November 2018 Stuff’s Susan Edmunds: Many factors push up cost of building new, construction industry says
People who have built a Certified Passive House are often asked how much they cost. The words from the owners ranges from my Certified Passive House cost about the same as any other house in this (nice) neighborhood to 5-12% more. It really depends on how you look at costs and whether you just take the final building and assume …