20 Cartledge Lane, Holmesfield, Dronfield, S18 7SB

20 Cartledge Lane is a four-bedroom detached house in Holmesfield, Dronfield, Dronfield (S18 7SB). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (April 2017) shows a C (score 72). When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to A (score 93), a 2-band jump.

At 175 m² it's 26.2% larger than the typical home in the postcode (139 m² median across 10 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2009–2017, sale prices on this property compounded at 9.8% per year. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 69.2% above the typical sold price in the postcode. On the market in August 2017 and unlisted since — roughly 9 years.