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

4 The Post Office is a one-bedroom mid-terrace house in Sunderland (SR1 1BH). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band C. At 62 m² this is the smallest unit on EPC record across 4 The Post Office (62–115 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (May 2020) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). Main heating runs on electricity.

Across 2006–2022, sale prices on this property compounded at -4.3% per year. Today's modelled estimate of £113,000 sits 79.4% above the 2022 sale of £63,000. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 37.4% below the postcode norm. Last sale on file: £63,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.