Corner House Farm, Main Street, South Duffield, Selby, YO8 6ST

Corner House Farm is a detached house in South Duffield, Selby, Selby (YO8 6ST). It has a recorded floor area of 211 m² (around 2267 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (November 2010) shows a G (score 15), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since November 2008. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average; while roof efficiency dropped from Poor to Very Poor and lighting dropped from Average to Very Poor. The recommended improvements would push it to F (score 29). Main heating runs on oil. The latest certificate is from November 2010, so improvements made since then won't be reflected.

At 211 m² it's 15.1% larger than the typical home in the postcode (183 m² median across 7 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2012, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £484,000 sits 113.2% above the 2012 sale of £227,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 54.9% below the postcode norm. On the market in July 2012 and unlisted since — roughly 14 years.