20 Masons Yard, Islington, London, EC1V 8DX

20 Masons Yard is a two-bedroom semi-detached house in Islington, London, London (EC1V 8DX). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1996-2002 and council tax band G. At 108 m² this is the 22nd smallest of 23 units on EPC record in the building, where floor areas span 44–111 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 (42 versus a best of 85). Other recorded features include a balcony and notable views. The latest certificate (March 2017) shows an E (score 42), well below the UK norm with real room to improve. Main heating runs on electricity.

At 108 m² the property is well over the postcode median (61 m² across 22 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. Across 2001–2020, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£1,011/sq ft) was about 163.1% above the typical sold price in the postcode. Most recent transfer: June 2020 at £1,175,000.