110a, Highbury Hill, London, N5 1AT

110a is a mid-terrace house in London (N5 1AT). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to before 1900 and council tax band D. At 52 m² this is the smallest unit on EPC record across the building (52–87 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (October 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from October 2015, so improvements made since then won't be reflected.

At 52 m² it sits well below the postcode median (86 m² across 28 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £580,000 is 12.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£920/sq ft) was about 147.6% above the typical sold price in the postcode. On the market in August 2016 and unlisted since — roughly 10 years.