25 Clifford Avenue, Chislehurst, BR7 5DY

25 Clifford Avenue is a four-bedroom detached house in Chislehurst (BR7 5DY). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2022) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since October 2008. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 3-band jump. Other recorded features include a self-contained annexe. Our model identifies extension potential, subject to local planning policy.

At 44 m² it sits well below the postcode median (140 m² across 11 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). On a £-per-square-foot basis, the last sale (£2,534/sq ft) was about 660.3% above the typical sold price in the postcode. Last sale on file: £1,200,000 in June 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.