9a, Ferme Park Road, London, N4 4DS

9a is a mid-terrace house in London (N4 4DS). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1930-1949. At 41 m² this is the 3rd smallest of 8 units on EPC record in the building, where floor areas span 36–83 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (August 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2023. The recommended improvements would push it to C (score 73).

Untraded for 27 years, with the last transfer in March 1999. 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 £367,000 sits 389.3% above the 1999 sale of £75,000. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 123.4% above the typical sold price in the postcode.