4 Copthorne Court, Station Road, Leatherhead, KT22 7RR

4 Copthorne Court is a mid-terrace house in Leatherhead (KT22 7RR). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1976-1982 and council tax band C. At 45 m² this is the 4th smallest of 15 units on EPC record in the building, where floor areas span 40–151 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 80).

Across 1997–2014, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £232,000 is 16% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£413/sq ft) was about 37.4% above the typical sold price in the postcode. 12 years since the last transfer (September 2014). At 45 m² it's 15.9% smaller than the typical home in the postcode (54 m² median across 14 EPCs).