31 Bonners Raff, Chandlers Road, Sunderland, SR6 0AD

31 Bonners Raff is a one-bedroom mid-terrace house in Sunderland (SR6 0AD). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1900-1929 and council tax band B. At 41 m² this is the smallest unit on EPC record across the building (41–171 m²). The building's EPC ratings span E to A across 54 units on file. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views. The latest certificate (June 2020) returns a B (score 81), comfortably above the UK average. When first surveyed in November 2008 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Poor to Average; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. Main heating runs on electricity.

It hasn't traded since July 2004, a hold of 22 years that's notably long for the area. At 41 m² it sits well below the postcode median (85 m² across 53 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 65.9% above the typical sold price in the postcode.