120a, Gladstone Avenue, Haringey, London, N22 6LH

120a is a mid-terrace house in Haringey, London, London (N22 6LH). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1930-1949 and council tax band C. At 39 m² this is the smallest unit on EPC record across the building (39–105 m²). The building's EPC ratings span F to C across 45 units on file. The latest certificate (November 2021) shows a D (score 57), a step below the typical UK home. When first surveyed in September 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Poor; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

At 39 m² it sits well below the postcode median (64 m² across 45 EPCs), making it one of the more compact homes locally. Last sold in April 2014, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2014, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £313,000 is 13.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£655/sq ft) was about 200.9% above the typical sold price in the postcode.