4a, Dogo Street, Cardiff, CF11 9JJ

4a is a four-bedroom mid-terrace house in Cardiff (CF11 9JJ). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. At 49 m² this is the smallest unit on EPC record across the building (49–210 m²). The building's EPC ratings span F to C, with this unit at the top. The latest certificate (January 2009) shows a C (score 72). The latest certificate is from January 2009, so improvements made since then won't be reflected.

Untraded for 27 years, with the last transfer in June 1999. 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 £217,000 sits 239.1% above the 1999 sale of £64,000. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 42.5% below the postcode norm. At 49 m² it sits well below the postcode median (124 m² across 19 EPCs), making it one of the more compact homes locally.