3 Cromwell Mews, Susan Wood, Chislehurst, BR7 5NG

3 Cromwell Mews is a two-bedroom semi-detached house in Chislehurst (BR7 5NG). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (November 2020) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 89), a 3-band jump. Period features are noted in the property record.

Sold March 2021 for £430,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 55 m² it's 28.6% smaller than the typical home in the postcode (77 m² median across 55 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. Across 2000–2021, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £493,000 is 14.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£726/sq ft) was about 120.7% above the typical sold price in the postcode. One historical planning record sits against the property in 2002.