20 Camden Grove, Chislehurst, BR7 5BH

20 Camden Grove is a three-bedroom mid-terrace house in Chislehurst (BR7 5BH). It has a recorded floor area of 73 m² (around 780 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (July 2011) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in April 2011 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 67). The latest certificate is from July 2011, so improvements made since then won't be reflected. Period features are noted in the property record.

On the market in September 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. At 73 m² it's 22.5% smaller than the typical home in the postcode (94 m² median across 24 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2003–2017, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£705/sq ft) was about 101.7% above the typical sold price in the postcode.