23 25, Durham Road, Bishop Auckland, DL14 7HU

23 25 is a detached house in Bishop Auckland (DL14 7HU). It has a recorded floor area of 352 m² (around 3789 sq ft) and construction records dating it to before 1900. The latest certificate (July 2017) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2010. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Poor to Average and lighting went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to C (score 74), a 2-band jump.

At 352 m² the property is well over the postcode median (205 m² across 10 EPCs), placing it in the larger end of the local stock. 9 years since the last transfer (November 2017). Across the public record there are 5 sales, relatively high churn for a single property. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £687,000 is 23.8% above the 2017 sale price.