3 Colne Drive, Walton On Thames, KT12 3SL

3 Colne Drive is a three-bedroom detached house in Walton On Thames (KT12 3SL). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (March 2020) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.

Held since February 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £647,000 sits 158.8% above the 2002 sale of £250,000. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 43.5% below the postcode norm. At 96 m² it's 27.5% smaller than the typical home in the postcode (133 m² median across 6 EPCs).