18 De Winter House, Granville Road, Sevenoaks, TN13 1DZ

18 De Winter House is a two-bedroom mid-terrace house in Sevenoaks (TN13 1DZ). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1983-1990 and council tax band C. At 46 m² this is the 18th smallest of 20 units on EPC record in the building, where floor areas span 33–50 m². The building's EPC ratings span D to C, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (May 2018) shows a C (score 74).

Untraded for 17 years, with the last transfer in November 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 46 m² it's 24.3% larger than the typical home in the postcode (37 m² median across 19 EPCs). Today's modelled estimate of £264,000 is 35.4% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£394/sq ft) was about 22.1% above the typical sold price in the postcode.