Biscop House, Apartment 18, Villiers Street, Sunderland, SR1 1ER

Biscop House is a one-bedroom mid-terrace house in Sunderland (SR1 1ER). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 2007 onwards and council tax band A. The latest certificate (August 2020) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since June 2010. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 58 m² this is the 5th 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 across 21 units on file.

Today's modelled estimate of £101,000 sits 92.4% above the 2015 sale of £52,500. On the market in June 2015 and unlisted since — roughly 11 years. At 58 m² it's 20% smaller than the typical home in the postcode (73 m² median across 20 EPCs).