17a, Beckenham Grove, Bromley, BR2 0JN

17a is a two-bedroom detached house in Bromley (BR2 0JN). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band E. Tenure is freehold. At 108 m² this is the 10th smallest of 14 units on EPC record in the building, where floor areas span 44–400 m². The building's EPC ratings span F to C across 14 units on file. The latest certificate (March 2017) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump.

It hasn't traded since November 2005, a hold of 21 years that's notably long for the area. At 108 m² the property is well over the postcode median (48 m² across 13 EPCs), placing it in the larger end of the local stock. Across 1998–2005, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £441,000 sits 77.5% above the 2005 sale of £248,500. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 26.6% below the postcode norm.