66 Walden Road, Chislehurst, BR7 5DL

66 Walden Road is a five-bedroom detached house in Chislehurst (BR7 5DL). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (June 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since February 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor.

Untraded for 17 years, with the last transfer in May 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 193 m² the property is well over the postcode median (124 m² across 21 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2007–2009, sale prices on this property compounded at 18.3% per year. Today's modelled estimate of £1,141,000 sits 128.2% above the 2009 sale of £500,000. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 26.2% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved.