31 Edgar Grove, Bishop Auckland, DL14 7QL

31 Edgar Grove is a detached house in Bishop Auckland (DL14 7QL). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1976-1982 and council tax band A. At 126 m² this is the largest unit on EPC record across the building (32–126 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 79). The latest certificate (August 2009) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from August 2009, so improvements made since then won't be reflected.

At 126 m² the property is well over the postcode median (59 m² across 41 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £146,000 sits 873.3% above the 2017 sale of £15,000. On a £-per-square-foot basis, the last sale (£11/sq ft) was about 80.5% below the postcode norm. Last changed hands 9 years ago, in July 2017. One historical planning record sits against the property in 2000.