23 North Hill, Haringey, London, N6 4BS

23 North Hill is a mid-terrace house in Haringey, London, London (N6 4BS). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2017) shows an F (score 34), near the bottom of the EPC scale. Earlier certificates rated it D (November 2008); the latest reading is 2 bands lower. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 85), a 4-band jump.

It hasn't traded since August 2005, a hold of 21 years that's notably long for the area. At 173 m² the property is well over the postcode median (32 m² across 25 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 2000–2005, sale prices on this property compounded at 12.2% per year. Today's modelled estimate of £1,653,000 sits 128% above the 2005 sale of £725,000. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 53.3% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include new windows, a basement excavation and an extension, meaningful when judging how the property has evolved.