Park Avenue, 4, 15 South Cliff, Roker Terrace, Sunderland, SR6 0PH

Park Avenue is a two-bedroom end-of-terrace house in Sunderland (SR6 0PH). It has a recorded floor area of 82 m² (around 883 sq ft) and construction records dating it to before 1900. At 82 m² this is the 4th smallest of 6 units on EPC record in Park Avenue, where floor areas span 64–85 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 (63 versus a best of 82). The latest certificate (August 2022) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).

It hasn't traded since April 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2006–2008, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £232,000 is 10.5% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 25% above the typical sold price in the postcode.