6 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF

6 Onslow Mews West is a three-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW7 3AF). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (September 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since November 2013. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 82). Other recorded features include a balcony.

Untraded for 30 years, with the last transfer in September 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £2,323,000 sits 593.4% above the 1996 sale of £335,000. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 22.2% below the postcode norm. At 105 m² it's 28.6% smaller than the typical home in the postcode (147 m² median across 11 EPCs).