10 Crown Close, Winkfield Road, Haringey, London, N22 5HG

10 Crown Close is an end-of-terrace house in Haringey, London, London (N22 5HG). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1991-1995 and council tax band C. At 48 m² this is the 27th smallest of 80 units on EPC record in the building, where floor areas span 38–103 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 86). The latest certificate (September 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2009–2016, sale prices on this property compounded at 9.6% per year. On a £-per-square-foot basis, the last sale (£590/sq ft) was about 79.8% above the typical sold price in the postcode. Last sold in February 2016, so it's been off the market for around 10 years.