Gibbings House, Flat 10, King James Street, Southwark, London, SE1 0DL

Gibbings House is a one-bedroom end-of-terrace house in Southwark, London, London (SE1 0DL). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1950-1966 and council tax band A. At 55 m² this is the largest unit on EPC record across Gibbings House (46–55 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (September 2017) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Poor to Good and lighting went from Very Poor to Good; while main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 69). Main heating runs on electricity.

Held since March 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £341,000 sits 116.5% above the 2009 sale of £157,500. On a £-per-square-foot basis, the last sale (£266/sq ft) was about 24.3% above the typical sold price in the postcode. At 55 m² it's 17% larger than the typical home in the postcode (47 m² median across 5 EPCs).