59 61, Flat 7, Iverson Road, London, NW6 2QT

59 61 is a mid-terrace house in London (NW6 2QT). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1950-1966. At 36 m² this is the 2nd smallest of 6 units on EPC record in 59 61, where floor areas span 31–65 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 76). The latest certificate (December 2018) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Very Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).

At 36 m² it sits well below the postcode median (61 m² across 48 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).