3 Barnsbury Street, Islington, London, N1 1PW

3 Barnsbury Street is an end-of-terrace house in Islington, London, London (N1 1PW). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (August 2016) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2010. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76). At 66 m² this is the 4th smallest of 16 units on EPC record in the building, where floor areas span 31–271 m². The building's EPC ratings span E to B across 16 units on file.

Sale prices here have outpaced London HPI: 11% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,429/sq ft) was about 110% above the typical sold price in the postcode. On the market in May 2017 and unlisted since — roughly 9 years. Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 66 m² it's 24.8% smaller than the typical home in the postcode (88 m² median across 24 EPCs).