Flat 1, 9 Wilbraham Place, Kensington And Chelsea, London, SW1X 9AE

Flat 1 is a mid-terrace house in Kensington And Chelsea, London, London (SW1X 9AE). It has a recorded floor area of 112 m² (around 1206 sq ft) and construction records dating it to before 1900. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 79). At 112 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 37–270 m². The building's EPC ratings span E to C across 6 units on file.

Sale prices here have outpaced London HPI: 9.1% per year against 0% for the wider region. Today's modelled estimate of £2,075,000 is 43.1% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£1,203/sq ft) was about 29.1% above the typical sold price in the postcode. At 112 m² the property is well over the postcode median (51 m² across 15 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2007. The record references listed-building consent, which constrain future alterations. 12 years since the last transfer (December 2013).