Corton House, Corton, Warminster, BA12 0SZ

Corton House is a detached house in Corton, Warminster, Warminster (BA12 0SZ). It has a recorded floor area of 484 m² (around 5210 sq ft) and construction records dating it to before 1900. The latest certificate (September 2019) shows a G (score 18), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since March 2011. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Average; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to D (score 64), a 3-band jump. Main heating runs on oil.

At 484 m² the property is well over the postcode median (87 m² across 25 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 15 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £1,943,000 is 21.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 15.1% above the typical sold price in the postcode. Most recent transfer: March 2021 at £1,595,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.