18 Blackoak Road, Cardiff, CF23 6QT

18 Blackoak Road is a three-bedroom semi-detached house in Cardiff (CF23 6QT). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (December 2014) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in November 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor; while lighting dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory. Period features are noted in the property record.

Today's modelled estimate of £495,000 sits 70.7% above the 2015 sale of £289,950. On a £-per-square-foot basis, the last sale (£254/sq ft) was about 19.4% below the postcode norm. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. On the market in February 2015 and unlisted since — roughly 11 years.