10a, Flat 1, Hill House Road, Lambeth, London, SW16 2AQ

10a is an end-of-terrace house in Lambeth, London, London (SW16 2AQ). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1967-1975. At 38 m² this is the smallest unit on EPC record across 10a (38–42 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 (53 versus a best of 71). The latest certificate (July 2020) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in December 2019 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor, lighting went from Good to Very Good and main heating went from Very Poor to Poor; while wall efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity.

At 38 m² it sits well below the postcode median (104 m² across 42 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).