Flat 4, 120 Gloucester Avenue, London, NW1 8HX

Flat 4 is a two-bedroom mid-terrace house in London (NW1 8HX). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band E. At 71 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 69–111 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 70). Other recorded features include a balcony. The latest certificate (March 2015) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2011. The recommended improvements would push it to C (score 77). The latest certificate is from March 2015, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 9.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,040/sq ft) was about 56.4% above the typical sold price in the postcode. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. At 71 m² it's 26.8% larger than the typical home in the postcode (56 m² median across 27 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last sold in January 2016, so it's been off the market for around 10 years.