Flat 2, 4 Bourne Avenue, Salisbury, SP1 1LP

Flat 2 is a mid-terrace house in Salisbury (SP1 1LP). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1950-1966 and council tax band A. At 40 m² this is the smallest unit on EPC record across the building (40–74 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (70 versus a worst of 35). The latest certificate (May 2014) shows a C (score 70). When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Main heating runs on electricity. The latest certificate is from May 2014, so improvements made since then won't be reflected.

Untraded for 25 years, with the last transfer in January 2001. At 40 m² it sits well below the postcode median (181 m² across 8 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1997–2001, sale prices on this property compounded at 16.2% per year. Today's modelled estimate of £148,000 sits 124.2% above the 2001 sale of £66,000. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 27.8% above the typical sold price in the postcode.