Biscop House, Apartment 20, Villiers Street, Sunderland, SR1 1ER

Biscop House is a two-bedroom mid-terrace house in Sunderland (SR1 1ER). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 2003-2006 and council tax band A. At 86 m² this is the 20th smallest of 21 units on EPC record in Biscop House, where floor areas span 45–109 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (June 2019) shows a D (score 62), 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 Good to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.

Today's modelled estimate of £107,000 sits 78.5% above the 2014 sale of £59,950. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 18.2% below the postcode norm. At 86 m² it's 20.3% larger than the typical home in the postcode (72 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). 12 years since the last transfer (June 2014).