Flat 3, 11 North Road, London, N6 4BD

Flat 3 is a one-bedroom end-of-terrace house in London (N6 4BD). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band D. Tenure is freehold. At 40 m² this is the smallest unit on EPC record across the building (40–85 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2020) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2009); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 77).

Held since January 2003 — that's 23 years off the open market, well above the local norm. Across 1997–2003, sale prices on this property compounded at 12.3% per year. Today's modelled estimate of £430,000 sits 95.5% above the 2003 sale of £220,000. At 40 m² it sits well below the postcode median (85 m² across 19 EPCs), making it one of the more compact homes locally.