485a, Green Lanes, Haringey, London, N4 1AJ

485a is a detached house in Haringey, London, London (N4 1AJ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since May 2009. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). At 39 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 20–143 m². The building's EPC ratings span E to C across 14 units on file.

Today's modelled estimate of £296,000 is 21.1% below the 2022 sale of £375,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£893/sq ft) was about 201.9% above the typical sold price in the postcode. At 39 m² it sits well below the postcode median (57 m² across 26 EPCs), making it one of the more compact homes locally. Most recent transfer: January 2022 at £375,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2017.