Grimthorpe House, Flat 127, Percival Street, Islington, London, EC1V 0BR

Grimthorpe House is a two-bedroom mid-terrace house in Islington, London, London (EC1V 0BR). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band C. Tenure is freehold. At 62 m² this is the 7th smallest of 27 units on EPC record in Grimthorpe House, where floor areas span 50–124 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 81). Other recorded features include a balcony. The latest certificate (October 2015) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from October 2015, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£824/sq ft) was about 92.4% above the typical sold price in the postcode. Sold November 2023 for £550,000.