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.

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.

3 generations, 2 semi-ds, 1 passive house

Built on a tricky site in the seaside town of Salthill, Co Galway, Ireland’s first semi-detached passive house development is designed to meet the needs of three generations from the same family.

Sustainability centre with a passive message

One of the UK’s first nondomestic buildings to gain passive house certification, the Simmonds Mills designed Green Base centre is an embodiment of the environmental ethos it seeks to promote. 

Wicklow house comes close to passive

With a target as exacting as the passive house standard, circumstances can conspire against meeting every criteria. Architect Sam Mays describes a Co Wicklow home that hit every passive target except one when the builder went bust. 

Ireland’s most energy efficient building?

A new house in Wexford is the first in the country to achieve an A1 Building Energy Rating and certified passive house status – arguably making it the most energy efficient building yet built in Ireland. So why did a regulatory flaw risk rendering it non-compliant?