Flat 3, 9 Bromley Grove, Bromley, BR2 0LP

Flat 3 is a three-bedroom detached house in Bromley (BR2 0LP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band D. At 111 m² this is the 5th smallest of 7 units on EPC record in the building, where floor areas span 55–148 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (June 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2011. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 69).

It hasn't traded since March 2008, a hold of 18 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 111 m² the property is well over the postcode median (78 m² across 27 EPCs), placing it in the larger end of the local stock. Across 1995–2008, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £539,000 sits 94.2% above the 2008 sale of £277,500. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 34.2% below the postcode norm.