26 Park Mansions, Park Mansions, Knightsbridge, Westminster, London, SW1X 7QS

26 Park Mansions is a two-bedroom mid-terrace house in Westminster, London, London (SW1X 7QS). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. At 51 m² this is the 5th smallest of 25 units on EPC record in the building, where floor areas span 41–183 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (August 2021) shows a C (score 78), near the top of the C band. When first surveyed in July 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81).

Held since March 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 18.1% per year against 0% for the wider region. Today's modelled estimate of £716,000 is 12.8% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£1,157/sq ft) was about 121% above the typical sold price in the postcode. At 51 m² it sits well below the postcode median (97 m² across 24 EPCs), making it one of the more compact homes locally.