9b, Elm Road, Richmond Upon Thames, London, SW14 7JL

9b is a semi-detached house in Richmond Upon Thames, London, London (SW14 7JL). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to before 1900 and council tax band D. At 61 m² this is the 3rd smallest of 19 units on EPC record in the building, where floor areas span 44–236 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2023) shows a C (score 69), just inside the C band. When first surveyed in April 2013 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good.

Held since August 2006 — that's 20 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2006, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £504,000 sits 85% above the 2006 sale of £272,500. At 61 m² it's 18.6% smaller than the typical home in the postcode (75 m² median across 28 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).