10 Rhos Llan, Llandrillo, Corwen, LL21 0TW

10 Rhos Llan is a three-bedroom semi-detached house in Llandrillo, Corwen, Corwen (LL21 0TW). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2015) shows a C (score 70). When first surveyed in March 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Poor to Good. The recommended improvements would lift it to A (score 104), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.

Held since July 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 £155,000 sits 78.2% above the 2009 sale of £87,000. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 22% below the postcode norm. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).