16 Castle Avenue, Datchet, Slough, SL3 9BA

16 Castle Avenue is a three-bedroom detached house in Datchet, Slough, Slough (SL3 9BA). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2015) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). The latest certificate is from September 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a corner plot.

Held since May 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £664,000 sits 105.9% above the 2011 sale of £322,500. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 35.1% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.