25 Mayfair Close, Beckenham, BR3 5EL

25 Mayfair Close is an end-of-terrace house in Beckenham (BR3 5EL). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (November 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Good to Very Good and main heating went from Very Poor to Good. The recommended improvements would push it to C (score 74). At 30 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 29–189 m². The building's EPC ratings span F to C across 21 units on file.

At 30 m² it sits well below the postcode median (63 m² across 20 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£635/sq ft) was about 127.8% above the typical sold price in the postcode. Most recent transfer: September 2021 at £205,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.