21a, Holmdene Avenue, Southwark, London, SE24 9LB

21a is a two-bedroom detached house in Southwark, London, London (SE24 9LB). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band C. At 77 m² this is the 6th smallest of 22 units on EPC record in the building, where floor areas span 52–258 m². The building's EPC ratings span F to C across 22 units on file. The latest certificate (August 2014) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from August 2014, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 11.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£814/sq ft) was about 37.3% above the typical sold price in the postcode. At 77 m² it sits well below the postcode median (167 m² across 23 EPCs), making it one of the more compact homes locally. 11 years since the last transfer (October 2015). Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved.