23 Mary Terrace, Coronation, Bishop Auckland, DL14 8SP

23 Mary Terrace is a three-bedroom mid-terrace house in Coronation, Bishop Auckland, Bishop Auckland (DL14 8SP). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2025) shows a C (score 73). When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 88). Other recorded features include a loft.

Held since December 2005 — that's 21 years off the open market, well above the local norm. At 105 m² it's 15.4% larger than the typical home in the postcode (91 m² median across 18 EPCs). Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Today's modelled estimate of £111,000 is 48% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£66/sq ft) was about 26.2% above the typical sold price in the postcode.