Biscop House, Apartment 6, Villiers Street, Sunderland, SR1 1ER

Biscop House is a mid-terrace house in Sunderland (SR1 1ER). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2007-2011 and council tax band A. At 60 m² this is the 6th 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. On EPC score it ranks last in the building (56 versus a best of 81). The latest certificate (December 2020) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (December 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

Across 2014–2015, sale prices on this property compounded at 21.3% per year. Today's modelled estimate of £103,000 sits 96.2% above the 2015 sale of £52,500. At 60 m² it's 17.2% smaller than the typical home in the postcode (73 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last changed hands 11 years ago, in June 2015.