1 Allergate Terrace, Durham, DH1 4ES

1 Allergate Terrace is a six-bedroom end-of-terrace house in Durham (DH1 4ES). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.

Untraded for 23 years, with the last transfer in July 2003. At 177 m² the property is well over the postcode median (115 m² across 5 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £598,000 sits 82.6% above the 2003 sale of £327,500. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 23.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.