Flat 6, 61 Kelvin Avenue, London, N13 4TH

Flat 6 is a mid-terrace house in London (N13 4TH). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1900-1929 and council tax band A. At 28 m² this is the largest unit on EPC record across the building (17–28 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 67). The latest certificate (October 2022) shows an E (score 39), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2010); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to D (score 63). Main heating runs on electricity.

At 28 m² it sits well below the postcode median (69 m² across 35 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).