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

12f is a one-bedroom mid-terrace house in Westminster, London, London (W2 6NG). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to before 1900 and council tax band D. At 45 m² this is the 2nd 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 across 33 units on file. Period features are noted in the property record. The latest certificate (July 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).

Sale prices here have outpaced London HPI: 1.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,263/sq ft) was about 182.6% above the typical sold price in the postcode. Most recent transfer was July 2025 at £612,000 — fresh data. One historical planning record sits against the property in 2016. The record references listed-building consent, which constrain future alterations. At 45 m² it sits well below the postcode median (65 m² across 33 EPCs), making it one of the more compact homes locally.