Flat 4, 39 Clare Street, Cardiff, CF11 6BD

Flat 4 is a one-bedroom mid-terrace house in Cardiff (CF11 6BD). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1900-1929 and council tax band B. Tenure is freehold. At 34 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 26–54 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 68). The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (April 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since July 2011. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average.

Today's modelled estimate of £113,000 sits 73.8% above the 2018 sale of £65,000. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 56.2% above the typical sold price in the postcode. At 34 m² it sits well below the postcode median (55 m² across 20 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). On the market in April 2018 and unlisted since — roughly 8 years.