Flat 2, 24 Grove Road, Surbiton, KT6 4BZ

Flat 2 is a two-bedroom detached house in Surbiton (KT6 4BZ). It has a recorded floor area of 67 m² (around 722 sq ft), construction records dating it to 1900-1929 and council tax band D. At 67 m² this is the smallest unit on EPC record across the building (67–72 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (49 versus a best of 63). Period features are noted in the property record. The latest certificate (October 2008) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from October 2008, so improvements made since then won't be reflected.

At 67 m² it's 21.9% larger than the typical home in the postcode (55 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 2005–2015, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£668/sq ft) was about 103.4% above the typical sold price in the postcode. Last sold in February 2015, so it's been off the market for around 11 years.