Highbury Buildings, Flat 6, Portsmouth Road, Cosham, Portsmouth, PO6 2SN

Highbury Buildings is a mid-terrace house in Cosham, Portsmouth, Portsmouth (PO6 2SN). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1950-1966 and council tax band A. At 140 m² this is the largest unit on EPC record across Highbury Buildings (46–140 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (October 2013) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.

It hasn't traded since March 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £175,000 sits 75% above the 2005 sale of £100,000. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 44.8% below the postcode norm. At 140 m² it's 22.3% larger than the typical home in the postcode (115 m² median across 12 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).