Flat 2, 21 Kingsdowne Road, Surbiton, KT6 6JZ

Flat 2 is a two-bedroom mid-terrace house in Surbiton (KT6 6JZ). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band D. At 68 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 51–106 m². The building's EPC ratings span E to C across 6 units on file. The latest certificate (April 2018) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

Held since April 2006 — that's 20 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2006, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £509,000 sits 89.6% above the 2006 sale of £268,500. At 68 m² it sits well below the postcode median (197 m² across 15 EPCs), making it one of the more compact homes locally.