141b, Sheen Lane, Richmond Upon Thames, London, SW14 8LR

141b is a one-bedroom end-of-terrace house in Richmond Upon Thames, London, London (SW14 8LR). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2015) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). The latest certificate is from September 2015, so improvements made since then won't be reflected. At 57 m² this is the 3rd smallest of 10 units on EPC record in the building, where floor areas span 45–324 m². The building's EPC ratings span F to C across 10 units on file.

Held since May 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £379,000 sits 113.5% above the 2003 sale of £177,500. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 37.7% below the postcode norm. At 57 m² it sits well below the postcode median (87 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).