Fitzwarren House 12b, Hornsey Lane, Islington, London, N6 5LX

Fitzwarren House 12b is a one-bedroom mid-terrace house in Islington, London, London (N6 5LX). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1983-1990 and council tax band F. At 66 m² this is the 3rd smallest of 4 units on EPC record in Fitzwarren House 12b, where floor areas span 15–70 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (67 versus a best of 75). The latest certificate (February 2024) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity.

Untraded for 20 years, with the last transfer in July 2006. Sale prices here have outpaced London HPI: 4.8% per year against 0% for the wider region. Today's modelled estimate of £445,000 sits 107% above the 2006 sale of £215,000. On a £-per-square-foot basis, the last sale (£303/sq ft) was about 45.5% below the postcode norm. At 66 m² the property is well over the postcode median (20 m² across 32 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved.