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

3 The Post Office is a mid-terrace house in Sunderland (SR1 1BH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to before 1900 and council tax band C. At 72 m² this is the largest unit on EPC record across 3 The Post Office (46–72 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 78). The latest certificate (May 2024) shows an E (score 41), well below the UK norm with real room to improve. Earlier certificates rated it C (September 2012); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 66). Main heating runs on electricity.

Across 2006–2022, sale prices on this property compounded at -3.7% per year. Today's modelled estimate of £135,000 sits 73.1% above the 2022 sale of £78,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 33.3% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Most recent transfer: March 2022 at £78,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.