11 Clifford Avenue, Chislehurst, BR7 5DY

11 Clifford Avenue is a six-bedroom detached house in Chislehurst (BR7 5DY). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (April 2021) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79).

At 229 m² the property is well over the postcode median (135 m² across 11 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2021, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £1,465,000 is 12.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£527/sq ft) was about 54.3% above the typical sold price in the postcode. Sold June 2021 for £1,300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.