27 Langthorne Street, Hammersmith And Fulham, London, SW6 6JT

27 Langthorne Street is a three-bedroom mid-terrace house in Hammersmith And Fulham, London, London (SW6 6JT). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to 1900-1929. At 85 m² this is the 5th smallest of 14 units on EPC record in the building, where floor areas span 54–193 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (August 2019) shows an E (score 54), 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 Poor to Average; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump.

Untraded for 29 years, with the last transfer in September 1997. 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 £669,000 sits 355.1% above the 1997 sale of £147,000. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 64.7% below the postcode norm. At 85 m² it sits well below the postcode median (138 m² across 14 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).