9a, Marlborough Road, London, N22 8NB

9a is a mid-terrace house in London (N22 8NB). It has a recorded floor area of 46 m² (around 498 sq ft) and construction records dating it to 1900-1929. At 46 m² this is the 6th smallest of 24 units on EPC record in the building, where floor areas span 22–112 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 (47 versus a best of 75). The latest certificate (April 2010) shows an E (score 47), well below the UK norm with real room to improve. The latest certificate is from April 2010, so improvements made since then won't be reflected.

Today's modelled estimate of £346,000 sits 53.8% above the 2013 sale of £225,000. On a £-per-square-foot basis, the last sale (£452/sq ft) was about 88.5% above the typical sold price in the postcode. At 46 m² it's 18.8% smaller than the typical home in the postcode (57 m² median across 50 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). 13 years since the last transfer (July 2013).