Flat 2, 23 St Philip S Road, Surbiton, KT6 4DU

Flat 2 is a semi-detached house in Surbiton (KT6 4DU). It has a recorded floor area of 65 m² (around 701 sq ft), construction records dating it to before 1900 and council tax band D. At 65 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 62–68 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 67). The latest certificate (November 2010) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 64). The latest certificate is from November 2010, so improvements made since then won't be reflected.

It hasn't traded since October 2003, a hold of 23 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2003, sale prices on this property compounded at 14.3% per year. Today's modelled estimate of £431,000 sits 126.8% above the 2003 sale of £190,000. On a £-per-square-foot basis, the last sale (£271/sq ft) was about 22% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).