12 Coronation Avenue, Durham, DH1 1NJ

12 Coronation Avenue is a one-bedroom semi-detached house in Durham (DH1 1NJ). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (May 2026) shows a C (score 79), near the top of the C band. When first surveyed in February 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.

At 96 m² the property is well over the postcode median (72 m² across 26 EPCs), placing it in the larger end of the local stock. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £136,000 sits 91.5% above the 2012 sale of £71,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 40% below the postcode norm. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (November 2012).