Elm Park Mansions, Flat 113, Park Walk, Kensington And Chelsea, London, SW10 0AR

Elm Park Mansions is a two-bedroom semi-detached house in Kensington And Chelsea, London, London (SW10 0AR). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1900-1929 and council tax band E. At 42 m² this is the 2nd smallest of 26 units on EPC record in Elm Park Mansions, where floor areas span 42–65 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (42 versus a best of 74). The latest certificate (September 2020) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to D (score 62).

Untraded for 17 years, with the last transfer in August 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 9.9% per year against 0% for the wider region. Today's modelled estimate of £541,000 is 44.3% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£829/sq ft) was about 44.3% above the typical sold price in the postcode. At 42 m² it's 20.8% smaller than the typical home in the postcode (53 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).