25b, Castleton Road, Waltham Forest, London, E17 4AR

25b is a mid-terrace house in Waltham Forest, London, London (E17 4AR). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1900-1929. At 59 m² this is the 9th smallest of 49 units on EPC record in the building, where floor areas span 47–176 m². The building's EPC ratings span F to B across 49 units on file. The latest certificate (May 2016) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from May 2016, so improvements made since then won't be reflected.

At 59 m² it sits well below the postcode median (105 m² across 48 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £440,000 is 46.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£472/sq ft) was about 74% above the typical sold price in the postcode. Last sold in March 2016, so it's been off the market for around 10 years.