21 St Josephs Vale, Lewisham, London, SE3 0XF

21 St Josephs Vale is a one-bedroom end-of-terrace house in Lewisham, London, London (SE3 0XF). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band C. At 42 m² this is the smallest unit on EPC record across the building (42–146 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2020) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Poor to Average; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

At 42 m² it sits well below the postcode median (77 m² across 37 EPCs), making it one of the more compact homes locally. Most recent transfer: April 2021 at £340,000. Across the public record there are 7 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£752/sq ft) was about 105% above the typical sold price in the postcode.