6 Barb Mews, Hammersmith And Fulham, London, W6 7PA

6 Barb Mews is a one-bedroom mid-terrace house in Hammersmith And Fulham, London, London (W6 7PA). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to before 1900 and council tax band C. At 37 m² this is the smallest unit on EPC record across the building (37–115 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 78). The latest certificate (February 2021) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 5 certificates since October 2008. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Good; while hot-water efficiency dropped from Average to Very Poor and lighting dropped from Good to Very Poor. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.

Held since October 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 3.9% per year against 0% for the wider region. Today's modelled estimate of £381,000 sits 52.4% above the 2010 sale of £250,000. On a £-per-square-foot basis, the last sale (£628/sq ft) was about 30.7% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.