23 Mill Common, Undy, Caldicot, NP26 3JH

23 Mill Common is a three-bedroom detached house in Undy, Caldicot, Caldicot (NP26 3JH). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (January 2015) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.

Sale prices here have outpaced England HPI: 20.3% per year against 0% for the wider region. Today's modelled estimate of £370,000 is 48% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 27.6% above the typical sold price in the postcode. On the market in October 2016 and unlisted since — roughly 10 years.