Flat 4, 80 Eccleston Square, London, SW1V 1PP

Flat 4 is a two-bedroom mid-terrace house in London (SW1V 1PP). It has a recorded floor area of 150 m² (around 1615 sq ft) and construction records dating it to before 1900. The latest certificate (July 2023) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. At 150 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 69–190 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 75).

At 150 m² the property is well over the postcode median (74 m² across 9 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). One historical planning record sits against the property in 2015. The record references listed-building consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£1,177/sq ft) was about 184.1% above the typical sold price in the postcode. 13 years since the last transfer (April 2013).