Flat 4, 10 Collingwood Terrace, Newcastle Upon Tyne, NE2 2JP

Flat 4 is a semi-detached house in Newcastle Upon Tyne (NE2 2JP). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band C. At 105 m² this is the largest unit on EPC record across the building (70–105 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 75). The latest certificate (July 2022) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good.

Held since January 2003 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £300,000 sits 122.1% above the 2003 sale of £135,100. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 25.7% below the postcode norm. At 105 m² it's 25% smaller than the typical home in the postcode (140 m² median across 11 EPCs).