20 Kempson Avenue, Sutton Coldfield, B72 1HJ

20 Kempson Avenue is a three-bedroom detached house in Sutton Coldfield (B72 1HJ). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2014) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2009. Between certificates, roof efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.

At 107 m² it sits well below the postcode median (164 m² across 11 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Across 2010–2014, sale prices on this property compounded at 12% per year. Today's modelled estimate of £617,000 is 45.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£369/sq ft) was about 72.9% above the typical sold price in the postcode. On the market in February 2014 and unlisted since — roughly 12 years.