16 Cottimore Avenue, Walton On Thames, KT12 2AD

16 Cottimore Avenue is a three-bedroom semi-detached house in Walton On Thames (KT12 2AD). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2019) shows a D (score 56), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Poor to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.

Held since September 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 £543,000 sits 393.6% above the 1999 sale of £110,000. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 56.4% below the postcode norm. At 75 m² it's 15.7% smaller than the typical home in the postcode (89 m² median across 33 EPCs).