5 Charlton Drive, Biggin Hill, Westerham, TN16 3TZ

5 Charlton Drive is a three-bedroom end-of-terrace house in Biggin Hill, Westerham, Westerham (TN16 3TZ). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2016) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.

Held since February 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £464,000 sits 333.6% above the 1999 sale of £107,000. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 60.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).