8b, Burgoyne Road, London, N4 1AD

8b is a mid-terrace house in London (N4 1AD). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to before 1900 and council tax band C. At 60 m² this is the 6th smallest of 13 units on EPC record in the building, where floor areas span 35–90 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.

It hasn't traded since April 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £427,000 sits 556.9% above the 1999 sale of £65,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 68.2% below the postcode norm.