10 Michaels Road, Blaencwm, Treorchy, CF42 5DY

10 Michaels Road is a two-bedroom semi-detached house in Blaencwm, Treorchy, Treorchy (CF42 5DY). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2019) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 74).

Held since March 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £125,000 sits 66.8% above the 2009 sale of £74,950. On a £-per-square-foot basis, the last sale (£78/sq ft) was about 21.5% above the typical sold price in the postcode.