11d Baden House, Harrismith Road, Cardiff, CF23 5DG

11d Baden House is a two-bedroom semi-detached house in Cardiff (CF23 5DG). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band D. At 68 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 62–76 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 (65 versus a best of 72). Other recorded features include a conservatory and outbuildings. The latest certificate (August 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

At 68 m² it sits well below the postcode median (104 m² across 23 EPCs), making it one of the more compact homes locally. Last changed hands 9 years ago, in May 2017. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2017, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £229,000 is 33.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 16% above the typical sold price in the postcode.