21 Dover Flats, Old Kent Road, Southwark, London, SE1 5NJ

21 Dover Flats is a one-bedroom end-of-terrace house in Southwark, London, London (SE1 5NJ). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2024) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2011 the rating was E, the property has climbed 1 band since. 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 75). At 37 m² this is the 8th smallest of 38 units on EPC record in the building, where floor areas span 29–91 m². The building's EPC ratings span F to B across 38 units on file. Period features are noted in the property record.

On a £-per-square-foot basis, the last sale (£685/sq ft) was about 84.2% above the typical sold price in the postcode. At 37 m² it's 22.9% smaller than the typical home in the postcode (48 m² median across 37 EPCs). Sold November 2022 for £273,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.