Netley Castle, Flat 4, Abbey Hill, Netley Abbey, Southampton, SO31 5FA

Netley Castle is a detached house in Netley Abbey, Southampton, Southampton (SO31 5FA). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (July 2015) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2011); the latest reading is one band lower. Between certificates, window efficiency went from Average to Very Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 72 m² this is the 2nd smallest of 10 units on EPC record in Netley Castle, where floor areas span 64–198 m². The building's EPC ratings span E to C across 10 units on file.

6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Across 2001–2012, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £955,000 is 14.4% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£1,077/sq ft) was about 194.6% above the typical sold price in the postcode. Last sold in January 2012, so it's been off the market for around 14 years. At 72 m² it's 27.3% smaller than the typical home in the postcode (99 m² median across 19 EPCs).