Designed to recognise and celebrate buildings in Scotland that boast low carbon and sustainable design principals, the Carbon Trust Scotland Low Carbon Building Awards feature two categories - new build and refurbished.
The two winning entries were The Big Shed in Aberfeldy, in the new build category, an eco-community centre submitted by ea ecological architecture, and the Scottish National Portrait Gallery in Edinburgh in the refurbished category, submitted by Page \ Park Architects.
In addition to the two winners from each category, the Noreen and Kenneth Murray Library at the University of Edinburgh was highly commended in the new build category, submitted by Austin-Smith:Lord.
Low Carbon Building Award winners - Scottish National Portrait Gallery
Low Carbon Building Award highly commended - University of Edinburgh