8 Wyndham Street, Treherbert, Treorchy, CF42 5BT

8 Wyndham Street is a three-bedroom end-of-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BT). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (May 2015) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while lighting dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.

Today's modelled estimate of £124,000 sits 90.8% above the 2016 sale of £65,000. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 64% above the typical sold price in the postcode. On the market in April 2016 and unlisted since — roughly 10 years. At 70 m² it's 17.6% smaller than the typical home in the postcode (85 m² median across 23 EPCs).