Great Augur Street Contract value £250 000 Completion late 2009 A competition winning new build house being built in an award winning new town near Harlow, Essex. This high sustainability, low build-cost house is constructed from structural insulated panels (SIP) and aims to achieve carbon neutral construction. The house has a sedum roof, a rainwater harvesting system, a windcatcher and brie soleil to prevent solar overheating.