98b, Allison Road, London, N8 0AS

98b is a mid-terrace house in London (N8 0AS). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1900-1929. At 89 m² this is the largest unit on EPC record across the building (15–89 m²). The building's EPC ratings span E to C across 15 units on file. The latest certificate (September 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77).

At 89 m² the property is well over the postcode median (63 m² across 32 EPCs), placing it in the larger end of the local stock. One planning record on file: a loft conversion approved in 2017. Past consents include a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £617,000 is 16.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£553/sq ft) was about 30.6% above the typical sold price in the postcode. Last sale on file: £530,000 in August 2020.