33 Blanch Close, Southwark, London, SE15 2LD

33 Blanch Close is a two-bedroom semi-detached house in Southwark, London, London (SE15 2LD). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1967-1975 and council tax band C. At 72 m² this is the 9th smallest of 22 units on EPC record in the building, where floor areas span 40–79 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (49 versus a best of 81). The home occupies a cul-de-sac position. The latest certificate (October 2020) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it C (October 2009); the latest reading is 2 bands lower. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 58).

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: March 2021 at £365,000. Across the public record there are 5 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 2001–2021, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 97.1% above the typical sold price in the postcode.