188 Ashley Park Avenue, Walton On Thames, KT12 1ET

188 Ashley Park Avenue is a five-bedroom detached house in Walton On Thames (KT12 1ET). It has a recorded floor area of 476 m² (around 5124 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (September 2022) returns a B (score 81), comfortably above the UK average. When first surveyed in February 2009 the rating was G, the property has climbed 5 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. The home occupies a cul-de-sac position.

Held since July 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 476 m² the property is well over the postcode median (277 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Today's modelled estimate of £2,399,000 sits 126.3% above the 2009 sale of £1,060,000. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 59.5% below the postcode norm. 4 planning records sit against the property, 1 approved, 1 refused.