1 Bromley Gardens, Bromley, BR2 0ES

1 Bromley Gardens is a four-bedroom semi-detached house in Bromley (BR2 0ES). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (May 2018) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.

Held since August 2009 — that's 17 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1998–2009, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £626,000 sits 112.2% above the 2009 sale of £295,000. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 23.3% above the typical sold price in the postcode.