205a, Upper Richmond Road West, Richmond Upon Thames, London, SW14 8QT

205a is a two-bedroom mid-terrace house in Richmond Upon Thames, London, London (SW14 8QT). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2010) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it C (September 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Poor; while roof efficiency dropped from Average to Very Poor. The latest certificate is from June 2010, so improvements made since then won't be reflected. At 72 m² this is the 7th smallest of 12 units on EPC record in the building, where floor areas span 18–145 m². The building's EPC ratings span F to C across 12 units on file.

Today's modelled estimate of £434,000 sits 75.7% above the 2012 sale of £247,000. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 21.8% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). 14 years since the last transfer (April 2012).