Flat 1, 13 Abbeville Road, London, SW4 9LA

Flat 1 is a two-bedroom detached house in London (SW4 9LA). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band E. At 84 m² this is the largest unit on EPC record across the building (33–84 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 60). The latest certificate (March 2022) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2012. Between certificates, lighting dropped from Good to Average. The recommended improvements would lift it to C (score 73), a 2-band jump.

Untraded for 17 years, with the last transfer in April 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 9.7% per year against 0% for the wider region. Today's modelled estimate of £650,000 sits 79.3% above the 2009 sale of £362,500. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 36.9% below the postcode norm. At 84 m² the property is well over the postcode median (64 m² across 47 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).