3 Copsewood Mews, The Avenue, Eaglescliffe, Stockton On Tees, TS16 9AS

3 Copsewood Mews is a four-bedroom detached house in Eaglescliffe, Stockton-On-Tees, Stockton On Tees (TS16 9AS). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to before 1900. At 78 m² this is the largest unit on EPC record across the building (69–78 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 (68 versus a best of 79). The latest certificate (September 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2014); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).

Untraded for 18 years, with the last transfer in November 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £133,000 sits 61.2% above the 2008 sale of £82,500. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 27.8% below the postcode norm. One historical planning record sits against the property in 2024.