12 Gertrude Street, Kensington And Chelsea, London, SW10 0JN

12 Gertrude Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW10 0JN). It has a recorded floor area of 243 m² (around 2616 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (April 2023) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Other recorded features include a balcony and a self-contained annexe.

Held since June 2000 — that's 26 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. Today's modelled estimate of £4,200,000 sits 388.4% above the 2000 sale of £860,000. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 72.4% below the postcode norm. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include a basement excavation and an extension, meaningful when judging how the property has evolved. At 243 m² it's 20.9% larger than the typical home in the postcode (201 m² median across 7 EPCs).