9a, Nutford Place, Westminster, London, W1H 5YL

9a is a detached house in Westminster, London, London (W1H 5YL). It has a recorded floor area of 90 m² (around 974 sq ft), construction records dating it to before 1900 and council tax band E. At 90 m² this is the largest unit on EPC record across the building (41–90 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 (63 versus a best of 74). The latest certificate (January 2009) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69). The latest certificate is from January 2009, so improvements made since then won't be reflected.

It hasn't traded since January 2011, a hold of 15 years that's notably long for the area. At 90 m² the property is well over the postcode median (45 m² across 5 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Today's modelled estimate of £1,197,000 is 19.7% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£1,027/sq ft) was about 22.6% above the typical sold price in the postcode.