Wickham House, 6, 14 King Street, Richmond, TW9 1ND

Wickham House is a one-bedroom end-of-terrace house in Richmond (TW9 1ND). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1900-1929. At 48 m² this is the smallest unit on EPC record across Wickham House (48–74 m²). The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (February 2025) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it B (March 2015); the latest reading is 3 bands lower. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.

At 48 m² it sits well below the postcode median (73 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£1,065/sq ft) was about 37.5% above the typical sold price in the postcode. Last sold in June 2015, so it's been off the market for around 11 years. One historical planning record sits against the property in 2011.