Washington House, Flat 11, Basil Street, Kensington And Chelsea, London, SW3 1AR

Washington House is a four-bedroom property in Kensington And Chelsea, London, London (SW3 1AR). It has a recorded floor area of 211 m² (around 2272 sq ft) and council tax band H. The latest certificate (October 2009) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69). The latest certificate is from October 2009, so improvements made since then won't be reflected.

Held since June 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 211 m² the property is well over the postcode median (160 m² across 7 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,998,000 sits 270.1% above the 1996 sale of £810,000. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 61.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved.