7 Petty Lane, Derry Hill, Calne, SN11 9QY

7 Petty Lane is a four-bedroom detached house in Derry Hill, Calne, Calne (SN11 9QY). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (August 2025) shows a C (score 73). When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Average; while window efficiency dropped from Average to Poor. Records show the property has been extended at some point in its history.

Across 1999–2013, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £645,000 sits 76.7% above the 2013 sale of £365,000. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 21.4% above the typical sold price in the postcode. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. At 140 m² it's 18.6% larger than the typical home in the postcode (118 m² median across 23 EPCs). On the market in September 2013 and unlisted since — roughly 13 years.