1 Hartland House, Ferry Court, Cardiff, CF11 0JE

1 Hartland House is an end-of-terrace house in Cardiff (CF11 0JE). It has a recorded floor area of 34 m² (around 370 sq ft), construction records dating it to 2003-2006 and council tax band C. At 34 m² this is the 2nd smallest of 6 units on EPC record in 1 Hartland House, where floor areas span 33–73 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 79). The latest certificate (January 2011) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. The latest certificate is from January 2011, so improvements made since then won't be reflected.

At 34 m² it sits well below the postcode median (62 m² across 54 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold July 2019 for £82,000. Across the public record there are 4 sales, relatively high churn for a single property. Today's modelled estimate of £108,000 is 31.7% above the 2019 sale price.