11 Harrismith Road, Cardiff, CF23 5DG

11 Harrismith Road is a four-bedroom semi-detached house in Cardiff (CF23 5DG). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2017) shows a D (score 58), a step below the typical UK home. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Poor; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). At 69 m² this is the 9th smallest of 24 units on EPC record in the building, where floor areas span 48–171 m². The building's EPC ratings span E to C across 24 units on file. Period features are noted in the property record.

It hasn't traded since February 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £318,000 sits 283.1% above the 1997 sale of £83,000. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 44.9% below the postcode norm. At 69 m² it sits well below the postcode median (104 m² across 23 EPCs), making it one of the more compact homes locally.