81 Silverdale Avenue, Walton On Thames, KT12 1EL

81 Silverdale Avenue is a five-bedroom detached house in Walton On Thames (KT12 1EL). It has a recorded floor area of 246 m² (around 2652 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2009) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it E (June 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would lift it to D (score 64), a 2-band jump. The latest certificate is from June 2009, so improvements made since then won't be reflected.

At 246 m² it sits well below the postcode median (377 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Across 1998–2013, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £2,064,000 is 17.9% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£660/sq ft) was about 23.2% above the typical sold price in the postcode. 13 years since the last transfer (June 2013).