23e, Montpelier Row, London, SE3 0RL

23e is an end-of-terrace house in London (SE3 0RL). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band D. At 62 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 17–78 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 76).

14 years since the last transfer (November 2012). At 62 m² it's 27.1% smaller than the typical home in the postcode (85 m² median across 23 EPCs). Today's modelled estimate of £479,000 is 47.4% above the 2012 sale price.