11 Derwent Avenue, Kingston Upon Thames, London, SW15 3RA

11 Derwent Avenue is a five-bedroom semi-detached house in Kingston Upon Thames, London, London (SW15 3RA). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2019) shows a C (score 70). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Other recorded features include a conservatory.

Untraded for 24 years, with the last transfer in May 2002. Today's modelled estimate of £890,000 sits 178.1% above the 2002 sale of £320,000. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 39.4% below the postcode norm. At 124 m² it's 18.5% smaller than the typical home in the postcode (152 m² median across 12 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. One historical planning record sits against the property in 2002.