A large house in North Shropshire consuming considerable amounts of heating oil and LPG not only for comfort but also for conservation purposes. | more… https://www.google.com/url?rct=j&sa=t&url=http://solidfuture.co.uk/case-studies/large-north-shropshire-house/&ct=ga&cd=CAIyHGVlODAyMzA4NTkzYTU2NGY6Y28udWs6ZW46R0I&usg=AFQjCNF3qGbpKbyQbm-ZT9gmaxN7faxn5A