10a, Chancery Lane, Beckenham, BR3 6NR

10a is a one-bedroom mid-terrace house in Beckenham (BR3 6NR). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1900-1929 and council tax band C. At 41 m² this is the smallest unit on EPC record across the building (41–128 m²). The building's EPC ratings span F to C across 39 units on file. Other recorded features include a balcony. The latest certificate (July 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from July 2015, so improvements made since then won't be reflected.

At 41 m² it sits well below the postcode median (73 m² across 38 EPCs), making it one of the more compact homes locally. Across 2005–2015, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £278,000 is 23.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£510/sq ft) was about 39.1% above the typical sold price in the postcode. 11 years since the last transfer (August 2015).