Flat 1, 634 Streatham High Road, London, SW16 3QL

Flat 1 is a mid-terrace house in London (SW16 3QL). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1900-1929 and council tax band A. At 32 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 30–36 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 75). The latest certificate (March 2025) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2016); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity.

At 32 m² it sits well below the postcode median (48 m² across 46 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).