Heritage Open Day: An ecological, energy-efficient and affordable home designed & built by its architect owners/ occupants who welcome & guide you round. Free printed handouts provided illustrating project & construction details + information on materials & suppliers. A Self built house under construction, (phase 1 complete; phase 2 concluding). Structural timber post and beam; using locally grown and milled timber, sheep's wool and wood-fibre board insulation, triple glazed windows and a sedum-planted roof. Breathing wall construction. Solar thermal, passive solar and wood burning stove for water & space heating. Low energy and running costs. Low carbon. Re-use of brown-field site in rural location.