18 Waleran Flats, Old Kent Road, Southwark, London, SE1 5UU

18 Waleran Flats is a mid-terrace house in Southwark, London, London (SE1 5UU). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band C. At 65 m² this is the 23rd smallest of 27 units on EPC record in the building, where floor areas span 38–95 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 (50 versus a best of 78). The latest certificate (August 2012) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from August 2012, so improvements made since then won't be reflected.

At 65 m² it's 16.1% larger than the typical home in the postcode (56 m² median across 26 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.