11 Black Rock Road, Portskewett, Caldicot, NP26 5TN

11 Black Rock Road is a three-bedroom detached house in Portskewett, Caldicot, Caldicot (NP26 5TN). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2021) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in March 2020 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.

Sale prices here have outpaced England HPI: 3.2% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 145.4% above the typical sold price in the postcode. A recent sale: £370,000 in August 2025. At 98 m² it sits well below the postcode median (141 m² across 8 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).