13a, Coningham Road, Hammersmith And Fulham, London, W12 8BP

13a is a semi-detached house in Hammersmith And Fulham, London, London (W12 8BP). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 1900-1929. At 68 m² this is the 30th smallest of 43 units on EPC record in the building, where floor areas span 31–238 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2015) shows a C (score 73). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The latest certificate is from May 2015, so improvements made since then won't be reflected.

Held since August 1997 — that's 29 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. At 68 m² the property is well over the postcode median (48 m² across 68 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £459,000 sits 321.1% above the 1997 sale of £109,000. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 69.2% below the postcode norm.