21 Centenary Close, Dunton Green, Sevenoaks, TN13 2AF

21 Centenary Close is a detached house in Dunton Green, Sevenoaks, Sevenoaks (TN13 2AF). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2007 onwards and council tax band C. At 47 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 44–93 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (August 2015) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The latest certificate is from August 2015, so improvements made since then won't be reflected.

Today's modelled estimate of £139,000 sits 290.2% above the 2012 sale of £35,625. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 45.5% below the postcode norm. At 47 m² it sits well below the postcode median (69 m² across 20 EPCs), making it one of the more compact homes locally. One planning record on file: tree works approved in 2014. Past consents include tree works, meaningful when judging how the property has evolved. On the market in December 2012 and unlisted since — roughly 13 years.