16 Llys Derwen, Higher Kinnerton, Chester, CH4 9AA

16 Llys Derwen is a semi-detached house in Higher Kinnerton, Chester, Chester (CH4 9AA). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (June 2017) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.

Today's modelled estimate of £228,000 sits 86.1% above the 2017 sale of £122,500. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 22.1% below the postcode norm. On the market in October 2017 and unlisted since — roughly 9 years.