Trevor and Judith Gospel, who possess the 150-acre farm specialising in natural and organic livestock, are delighted with their new super-economical house – the primary bespoke cavity wall Passivhaus to be manufactured while in the north east. The shape and measurement of one's roof can also represent efficient passive design. https://kingswoodhomes.uk.com/news/first-time-buyer-discovers-perfect-fit-at-green-hills-farmstead-collection/