15 Ketton Row, Middlesbrough, TS1 5LR

15 Ketton Row is a mid-terrace house in Middlesbrough (TS1 5LR). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1967-1975 and council tax band A. At 57 m² this is the largest unit on EPC record across the building (41–57 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 (64 versus a best of 78). The latest certificate (November 2015) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average, lighting went from Very Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). The latest certificate is from November 2015, so improvements made since then won't be reflected.

Untraded for 20 years, with the last transfer in November 2006. At 57 m² it's 18.8% larger than the typical home in the postcode (48 m² median across 25 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £101,000 sits 94.2% above the 2006 sale of £52,000.