21 Ashen Grove Road, Knatts Valley, Sevenoaks, TN15 6YE

21 Ashen Grove Road is a five-bedroom detached house in Knatts Valley, Sevenoaks, Sevenoaks (TN15 6YE). It has a recorded floor area of 314 m² (around 3380 sq ft), construction records dating it to 1930-1949 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a self-contained annexe, outbuildings and attached land beyond the plot. The latest certificate (January 2025) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2010. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). Main heating runs on oil.

Held since January 2002 — that's 24 years off the open market, well above the local norm. At 314 m² the property is well over the postcode median (210 m² across 24 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,570,000 sits 145.3% above the 2002 sale of £640,000. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 26.1% below the postcode norm. One planning record on file: an extension refused in 2013.