Flat 3, 6 Kerrison Road, London, W5 5NW

Flat 3 is a one-bedroom semi-detached house in London (W5 5NW). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1900-1929 and council tax band C. At 35 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 33–54 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 56). The latest certificate (October 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since January 2010. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good.

Untraded for 26 years, with the last transfer in April 2000. 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 £311,000 sits 146.8% above the 2000 sale of £126,000. On a £-per-square-foot basis, the last sale (£334/sq ft) was about 16.2% below the postcode norm. At 35 m² it sits well below the postcode median (84 m² across 31 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 84% of similar EPCs).