28 The Post Office, West Sunniside, Sunderland, SR1 1BH

28 The Post Office is a one-bedroom mid-terrace house in Sunderland (SR1 1BH). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2020) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (December 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78). At 58 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 34–122 m². The building's EPC ratings span E to B across 31 units on file.

Untraded for 21 years, with the last transfer in October 2005. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 39.1% above the typical sold price in the postcode. At 58 m² it's 18.9% smaller than the typical home in the postcode (72 m² median across 30 EPCs).