7 Crossley Close, Biggin Hill, Westerham, TN16 3BL

7 Crossley Close is a three-bedroom mid-terrace house in Biggin Hill, Westerham, Westerham (TN16 3BL). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2024) shows a C (score 73). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 86).

Held since September 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2002–2009, sale prices on this property compounded at 1.4% per year. Today's modelled estimate of £391,000 sits 86.2% above the 2009 sale of £210,000. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 35.6% below the postcode norm.