24b, Arcadian Gardens, London, N22 5AA

24b is an end-of-terrace house in London (N22 5AA). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 1930-1949. The latest certificate (September 2014) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2012. 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 78). The latest certificate is from September 2014, so improvements made since then won't be reflected. At 42 m² this is the 3rd smallest of 17 units on EPC record in the building, where floor areas span 27–145 m². The building's EPC ratings span E to B across 17 units on file.

At 42 m² it sits well below the postcode median (66 m² across 31 EPCs), making it one of the more compact homes locally. Last sale on file: £430,000 in January 2019. Across the public record there are 5 sales, relatively high churn for a single property. Across 1999–2019, sale prices on this property compounded at 7.9% per year. On a £-per-square-foot basis, the last sale (£951/sq ft) was about 334.8% above the typical sold price in the postcode.