122a, Gladstone Avenue, Haringey, London, N22 6LH

122a is a mid-terrace house in Haringey, London, London (N22 6LH). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2018) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. At 96 m² this is the 38th smallest of 45 units on EPC record in the building, where floor areas span 39–105 m². The building's EPC ratings span F to C across 45 units on file.

Untraded for 31 years, with the last transfer in May 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 96 m² the property is well over the postcode median (64 m² across 45 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Today's modelled estimate of £589,000 sits 1032.7% above the 1995 sale of £52,000. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 78.3% below the postcode norm.