12g, Westbourne Terrace Road, Westminster, London, W2 6NG

12g is a one-bedroom mid-terrace house in Westminster, London, London (W2 6NG). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band E. At 46 m² this is the 3rd smallest of 33 units on EPC record in the building, where floor areas span 42–190 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (July 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good.

It hasn't traded since February 1995, a hold of 31 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £509,000 sits 683.1% above the 1995 sale of £65,000. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 73% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 46 m² it's 29.2% smaller than the typical home in the postcode (65 m² median across 33 EPCs).