175a, Fox Lane, London, N13 4AU

175a is an end-of-terrace house in London (N13 4AU). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band B. At 63 m² this is the largest unit on EPC record across the building (43–63 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 70). The latest certificate (December 2021) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.

It hasn't traded since October 1999, a hold of 27 years that's notably long for the area. 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 £353,000 sits 281.6% above the 1999 sale of £92,500. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 47.1% below the postcode norm. At 63 m² it's 16% smaller than the typical home in the postcode (75 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).