140b, Blackstock Road, London, N4 2DX

140b is a mid-terrace house in London (N4 2DX). It has a recorded floor area of 82 m² (around 883 sq ft) and construction records dating it to before 1900. At 82 m² this is the largest unit on EPC record across the building (38–82 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 62). The latest certificate (February 2016) shows a C (score 74). When first surveyed in July 2014 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Average. The latest certificate is from February 2016, so improvements made since then won't be reflected.

At 82 m² the property is well over the postcode median (52 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). Today's modelled estimate of £688,000 is 17.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£663/sq ft) was about 116.7% above the typical sold price in the postcode. 10 years since the last transfer (September 2016).