11 Greenfield Avenue, Canton, Cardiff, CF11 9PT

11 Greenfield Avenue is a two-bedroom property in Canton, Cardiff, Cardiff (CF11 9PT). It has a recorded floor area of 72 m² (around 780 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2011) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2009. Between certificates, window efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Very Poor. The latest certificate is from August 2011, so improvements made since then won't be reflected. At 72 m² this is the 12th smallest of 19 units on EPC record in the building, where floor areas span 30–183 m². The building's EPC ratings span G to C across 19 units on file.

Untraded for 27 years, with the last transfer in July 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 72 m² the property is well over the postcode median (39 m² across 18 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £245,000 sits 137.9% above the 1999 sale of £103,000. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 41.6% below the postcode norm.