Constructed in 1975 Zurich House underwent a $75.5 million refurbishment in 2008 transforming it from the 70's genre to a highly contemporary sustainably-built structure.
While a soaring state-of-the-art glass façade at Zurich House is eye catching, the building’s energy performance is the current show stealer.
The 17-story office block, located at 21 Queen Street, has just achieved a massive 45 percent improvement over the past three years.