31b, Ferntower Road, London, N5 2JE

31b is a mid-terrace house in London (N5 2JE). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to before 1900. At 40 m² this is the smallest unit on EPC record across the building (40–165 m²). The building's EPC ratings span E to C across 32 units on file. The latest certificate (June 2024) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 69).

At 40 m² it sits well below the postcode median (95 m² across 64 EPCs), making it one of the more compact homes locally. Across 2010–2012, sale prices on this property compounded at 13.2% per year. Today's modelled estimate of £437,000 is 45.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£697/sq ft) was about 91.8% above the typical sold price in the postcode. Last changed hands 14 years ago, in April 2012.