6a Hollington Court, High Street, Chislehurst, BR7 5AJ

6a Hollington Court is a semi-detached house in Chislehurst (BR7 5AJ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2019) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2009 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Very Poor to Very Good and main heating went from Poor to Good. The recommended improvements would push it to C (score 80). At 88 m² this is the 15th smallest of 19 units on EPC record in the building, where floor areas span 30–126 m². The building's EPC ratings span G to C across 19 units on file.

Today's modelled estimate of £430,000 sits 17100% above the 2021 sale of £2,500. On a £-per-square-foot basis, the last sale (£3/sq ft) was about 99.1% below the postcode norm. Sold June 2021 for £2,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.