Flat 3, 21 Kingsdowne Road, Surbiton, KT6 6JZ

Flat 3 is a two-bedroom semi-detached house in Surbiton (KT6 6JZ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 70 m² this is the 4th 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, with this unit at the top. Other recorded features include a balcony. The latest certificate (May 2022) shows a C (score 69), just inside the C band. When first surveyed in August 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would push it to B (score 81).

At 70 m² it sits well below the postcode median (197 m² across 15 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Sold October 2022 for £450,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2007–2022, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£597/sq ft) was about 87.7% above the typical sold price in the postcode.