17a, Moreton Place, Westminster, London, SW1V 2NL

17a is a one-bedroom mid-terrace house in Westminster, London, London (SW1V 2NL). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. At 49 m² this is the 4th smallest of 22 units on EPC record in the building, where floor areas span 38–297 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 78). Other recorded features include outbuildings. Period features are noted in the property record. The latest certificate (August 2023) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.

At 49 m² it sits well below the postcode median (91 m² across 26 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). On a £-per-square-foot basis, the last sale (£1,213/sq ft) was about 67.2% above the typical sold price in the postcode. Last sale on file: £640,000 in February 2024.