20b Crescent Cottages, Station Road, Dunton Green, Sevenoaks, TN13 2XB

20b Crescent Cottages is a semi-detached house in Dunton Green, Sevenoaks, Sevenoaks (TN13 2XB). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band C. At 59 m² this is the smallest unit on EPC record across the building (59–109 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

It hasn't traded since September 1998, a hold of 28 years that's notably long for the area. Across 1995–1998, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £260,000 sits 364.3% above the 1998 sale of £56,000. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 68.9% below the postcode norm. At 59 m² it's 19.2% smaller than the typical home in the postcode (73 m² median across 13 EPCs).