Flat 5, 8 Cadogan Road, Surbiton, KT6 4DL

Flat 5 is a mid-terrace house in Surbiton (KT6 4DL). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1900-1929 and council tax band B. At 24 m² this is the smallest unit on EPC record across the building (24–86 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (April 2019) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in September 2015 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity.

At 24 m² it sits well below the postcode median (53 m² across 46 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Sold December 2022 for £175,000. Across the public record there are 4 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 1999–2022, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £209,000 is 19.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£677/sq ft) was about 82.8% above the typical sold price in the postcode.