42a, Hamilton Street, Cardiff, CF11 9BP

42a is a two-bedroom property in Cardiff (CF11 9BP). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band C. At 65 m² this is the 11th smallest of 51 units on EPC record in the building, where floor areas span 27–192 m². The building's EPC ratings span E to B across 51 units on file. The latest certificate (November 2025) shows a C (score 69), just inside the C band.

Held since May 1995 — that's 31 years off the open market, well above the local norm. 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 £231,000 sits 352.9% above the 1995 sale of £51,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 61.1% below the postcode norm. At 65 m² it sits well below the postcode median (141 m² across 50 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs).