8 Marlborough Street, Kensington And Chelsea, London, SW3 3PS

8 Marlborough Street is a one-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3PS). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (January 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.

Sale prices here have outpaced London HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £2,663,000 is 11.2% below the 2022 sale of £3,000,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,128/sq ft) was about 333.8% above the typical sold price in the postcode. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Sold March 2022 for £3,000,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.