Flat 2, 17 Ashley Road, Walton On Thames, KT12 1JA

Flat 2 is a three-bedroom detached house in Walton On Thames (KT12 1JA). It has a recorded floor area of 91 m² (around 979 sq ft), construction records dating it to 1900-1929 and council tax band D. At 91 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 61–102 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 73). The latest certificate (August 2009) shows an E (score 53), 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 August 2009, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in January 2014 and unlisted since — roughly 12 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1996–2014, sale prices on this property compounded at 10.2% per year. Today's modelled estimate of £466,000 is 29.4% above the 2014 sale price.