The Long House, Flat 1, Charlton Avenue, Hersham, Walton On Thames, KT12 5LE

The Long House is a three-bedroom detached house in Hersham, Walton-On-Thames, Walton On Thames (KT12 5LE). It has a recorded floor area of 120 m² (around 1288 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from March 2010, so improvements made since then won't be reflected.

Held since April 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £415,000 sits 245.8% above the 1999 sale of £120,000. On a £-per-square-foot basis, the last sale (£93/sq ft) was about 75.5% below the postcode norm. At 120 m² it's 17.4% smaller than the typical home in the postcode (145 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).