Biscop House, Apartment 21, Villiers Street, Sunderland, SR1 1ER

Biscop House is a two-bedroom end-of-terrace house in Sunderland (SR1 1ER). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 2003-2006 and council tax band B. At 78 m² this is the 19th 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 (November 2022) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Across 2007–2025, sale prices on this property compounded at -6.6% per year. Today's modelled estimate of £103,000 sits 174.7% above the 2025 sale of £37,500. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 42.6% below the postcode norm. Most recent transfer was April 2025 at £37,500 — fresh data. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs).