23c, Camberwell Church Street, London, SE5 8TR

23c is an end-of-terrace house in London (SE5 8TR). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band B. At 63 m² this is the 18th smallest of 23 units on EPC record in the building, where floor areas span 16–74 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 77). The latest certificate (June 2017) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2017); the latest reading is one band lower. Between certificates, lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 77), a 2-band jump.

Today's modelled estimate of £385,000 sits 7600% above the 2022 sale of £5,000. On a £-per-square-foot basis, the last sale (£7/sq ft) was about 96.5% below the postcode norm. At 63 m² it's 21.2% larger than the typical home in the postcode (52 m² median across 62 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Most recent transfer: June 2022 at £5,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.