117 St George S Square Mews, Westminster, London, SW1V 3RZ

117 St George S Square Mews is a three-bedroom mid-terrace house in Westminster, London, London (SW1V 3RZ). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (May 2025) shows a C (score 69), just inside the C band. When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Poor to Very Poor.

At 168 m² the property is well over the postcode median (88 m² across 16 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 1997–2012, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £1,652,000 sits 66% above the 2012 sale of £995,000. On a £-per-square-foot basis, the last sale (£550/sq ft) was about 20.3% below the postcode norm. 14 years since the last transfer (November 2012). One historical planning record sits against the property in 2017.