Brine Court, 23, Grove Road, Surbiton, KT6 4BU

Brine Court is a two-bedroom mid-terrace house in Surbiton (KT6 4BU). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1967-1975 and council tax band C. At 76 m² this is the largest unit on EPC record across Brine Court (48–76 m²). The building's EPC ratings span E to C across 8 units on file. The latest certificate (November 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity.

Across 1996–2011, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £364,000 sits 70.1% above the 2011 sale of £214,000. On the market in September 2011 and unlisted since — roughly 15 years. Across the public record there are 4 sales, relatively high churn for a single property. At 76 m² it's 28.8% larger than the typical home in the postcode (59 m² median across 7 EPCs).