Hill Court, 19, St Mark S Hill, Surbiton, KT6 4LW

Hill Court is a two-bedroom mid-terrace house in Surbiton (KT6 4LW). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band C. At 72 m² this is the 5th smallest of 23 units on EPC record in Hill Court, where floor areas span 67–119 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2019) shows a C (score 76), near the top of the C band. When first surveyed in July 2009 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 82).

It hasn't traded since September 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1999–2009, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £446,000 sits 68.3% above the 2009 sale of £265,000. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 46.6% above the typical sold price in the postcode. At 72 m² it's 20% smaller than the typical home in the postcode (90 m² median across 22 EPCs).