1 Friend Street, Islington, London, EC1V 7NS

1 Friend Street is a four-bedroom semi-detached house in Islington, London, London (EC1V 7NS). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (March 2019) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (February 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). At 149 m² this is the 57th smallest of 58 units on EPC record in the building, where floor areas span 29–161 m². The building's EPC ratings span E to B across 58 units on file.

At 149 m² the property is well over the postcode median (72 m² across 68 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Across 2013–2019, sale prices on this property compounded at -1.9% per year. Today's modelled estimate of £1,419,000 is 35.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£655/sq ft) was about 28.6% below the postcode norm. Sold June 2019 for £1,050,000.