23 Princes Avenue, Haringey, London, N22 7SB

23 Princes Avenue is a three-bedroom mid-terrace house in Haringey, London, London (N22 7SB). It has a recorded floor area of 61 m² (around 660 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (February 2011) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in June 2010 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 60). The latest certificate is from February 2011, so improvements made since then won't be reflected. At 61 m² this is the 5th smallest of 34 units on EPC record in the building, where floor areas span 43–146 m². The building's EPC ratings span F to C across 34 units on file. Period features are noted in the property record.

It hasn't traded since October 2010, a hold of 16 years that's notably long for the area. Today's modelled estimate of £840,000 sits 58.5% above the 2010 sale of £530,000. On a £-per-square-foot basis, the last sale (£803/sq ft) was about 106.8% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).