1a, Mattison Road, London, N4 1BG

1a is an end-of-terrace house in London (N4 1BG). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band C. At 50 m² this is the 8th smallest of 14 units on EPC record in the building, where floor areas span 12–111 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (June 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

At 50 m² it sits well below the postcode median (73 m² across 40 EPCs), making it one of the more compact homes locally. Across 2009–2020, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £480,000 is 16.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£767/sq ft) was about 157.8% above the typical sold price in the postcode. Most recent transfer: January 2020 at £413,000.