12 Kelvin Grove, Chessington, KT9 1DP

12 Kelvin Grove is a five-bedroom detached house in Chessington (KT9 1DP). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2016) shows a D (score 58), a step below the typical UK home. When first surveyed in February 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2016, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £888,000 is 17.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 33.6% above the typical sold price in the postcode. Last sold in August 2016, so it's been off the market for around 10 years. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count.