3 Orme Square, Westminster, London, W2 4RS

3 Orme Square is a detached house in Westminster, London, London (W2 4RS). It has a recorded floor area of 1011 m² (around 10882 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2016) shows a C (score 80), near the top of the C band. When first surveyed in January 2011 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Very Good. The recommended improvements would push it to B (score 82). Main heating runs on electricity.

At 1011 m² the property is well over the postcode median (331 m² across 9 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). 28 planning records sit against the property, 24 approved, 4 refused. Past consents include tree works, an extension, a basement excavation and partial demolition, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. On the market in November 2012 and unlisted since — roughly 14 years. Today's modelled estimate of £20,622,000 is 21.3% above the 2012 sale price.