15 Duchess Road, Osbaston, Monmouth, NP25 3HT

15 Duchess Road is a detached house in Osbaston, Monmouth, Monmouth (NP25 3HT). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (May 2022) 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 June 2017. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.

At 174 m² the property is well over the postcode median (131 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2005–2022, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £630,000 is 16% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 23.8% above the typical sold price in the postcode. Most recent transfer: November 2022 at £543,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.