12b Hollington Court, High Street, Chislehurst, BR7 5AJ

12b Hollington Court is a one-bedroom end-of-terrace house in Chislehurst (BR7 5AJ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2026) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 40 m² this is the 5th 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. Period features are noted in the property record.

At 40 m² it sits well below the postcode median (84 m² across 18 EPCs), making it one of the more compact homes locally. Sold June 2023 for £235,000. Across the public record there are 6 sales, relatively high churn for a single property. Across 1998–2023, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £268,000 is 14% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 80.4% above the typical sold price in the postcode.