40 Erconwald Street, Hammersmith And Fulham, London, W12 0BS

40 Erconwald Street is a six-bedroom end-of-terrace house in Hammersmith And Fulham, London, London (W12 0BS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band D. Tenure is freehold. The latest certificate (September 2025) shows a G (score 12), near the bottom of the EPC scale. Earlier certificates rated it D (June 2012); the latest reading is 3 bands lower. Between certificates, roof efficiency went from Poor to Average; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 78), a 4-band jump. Main heating runs on electricity.

At 85 m² the property is well over the postcode median (60 m² across 31 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 1995–2012, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £616,000 sits 76% above the 2012 sale of £350,000. On the market in August 2012 and unlisted since — roughly 14 years. 2 planning records sit against the property, 1 approved, 1 refused.