483a, Green Lanes, Haringey, London, N4 1AJ

483a is a mid-terrace house in Haringey, London, London (N4 1AJ). It has a recorded floor area of 20 m² (around 215 sq ft) and construction records dating it to 1900-1929. At 20 m² this is the smallest unit on EPC record across the building (20–143 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 54). The latest certificate (November 2025) shows a C (score 74). When first surveyed in May 2009 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Good to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since June 2004, a hold of 22 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2004, sale prices on this property compounded at 16.7% per year. Today's modelled estimate of £365,000 sits 80.2% above the 2004 sale of £202,500. On a £-per-square-foot basis, the last sale (£941/sq ft) was about 186.9% above the typical sold price in the postcode. At 20 m² it sits well below the postcode median (57 m² across 26 EPCs), making it one of the more compact homes locally.