A medium sized terrace house, built on a inner city block, adopts a best practice eco principles to achieve a high levels of sustainability. This is achieved through recyling water, materails and energy. Collection of 6,000 litres of rainwater is further suplemented by reusing grey-water from the bath & shower for flushing toilets, washing machine and watering the garden all via a reed bed filtration system. Energy consumption is greatly reduced by the use of efficient fixtures and the provision of solar power generation.