Lenny Antonelli is deputy editor of Passive House Plus. He also writes regularly for the Irish Times, and has contributed to a variety of other publications including the Sunday Times, the CS Monitor, Village, the Sunday Tribune amd the Dubliner. He is currently working on a radio documentary on Ireland's oceans.
1970s Devon home becomes certified passive B&B
If you’ve ever wondered what it’s like to live in a passive house, a B&B in Devon could be just the ticket. The winner of the private housing award at the 2013 UK Passivhaus Awards, this upgraded 1970s home proves that even existing buildings can be made passive.
Vernacular passive
A building doesn’t have to be designed as a cube to meet the passive house standard, but it helps. This as yet uncertified passive house in Carlow shows that, climate permitting, less compact designs can be made passive – by pushing the envelope.
Pioneering passive office surpasses expectations
When it comes to actual energy usage, modern buildings rarely perform as expected, with many notionally low energy buildings falling disappointingly short. As discussion continues about how to solve the performance gap, one pioneering Welsh passive building has a different kind of performance gap – it’s using 40% less energy than anticipated.
Lancashire housing scheme banks on passive
The winner of the Social/Group Housing award at the 2013 UK Passivhaus Awards, Lancaster Cohousing’s Forgebank development in Lancashire is riddled with green features. Not only are all of its 41 homes passive house certified – it scores top marks in the UK’s Code for Sustainable Homes too.
International selection - From Vienna to New Mexico
Virtually any building, anywhere can achieve certified passive house status, as these four transatlantic buildings show – including a Viennese skyscraper, an upgrade to an NYC home predating the Empire State Building, a German museum housing valuable works of art and a net zero energy home in New Mexico.
Victorian passive upgrade
Turning an old Victorian home into a passive house is a painstaking job that would frighten many building professionals. But the team behind this innovative retrofit didn't just end up with a certified passive house, they got one of the lowest energy dwellings in the UK.
West Midlands school achieves 90 percent energy saving
Building a passive house school is a big achievement, but the team behind Oakmeadow Primary School in Wolverhampton have done something even more formidable — they built one when they weren't even asked to, and they did it for a conventional budget.
Extraordinary performance, ordinary cost
A new timber frame house in Co Cork doesn't just meet the passive house standard, it does so for an impressive price.
International selection - From Austria to Frank Lloyd Wright
Picking from some of the best current sustainable design the world has to offer, we profile a floating passive house currently moored in the Netherlands, a ground-breaking timber hybrid tower in Austria, a multi unit passive scheme in Malmö, and an Enerphit upgrade to a brutalist Connecticut home originally designed by one of Frank Lloyd Wright’s colleagues.
Certified passive buildings now cover 1 million square metres
The combined floor area of certified passive buildings worldwide has reached the one million metre mark with the certification of a retrofit project in Santa Cruz, California.