Basil Mansions, Flat 3b, Basil Street, Kensington And Chelsea, London, SW3 1AP

Basil Mansions is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1AP). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2025) shows a C (score 74). When first surveyed in May 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Average. Main heating runs on electricity. At 72 m² this is the 8th smallest of 22 units on EPC record in Basil Mansions, where floor areas span 20–245 m². The building's EPC ratings span F to B across 22 units on file.

It hasn't traded since January 2004, a hold of 22 years that's notably long for the area. Across 2003–2004, sale prices here grew 0% per year, broadly in step with London's 0% HPI growth. Today's modelled estimate of £793,000 sits 98.3% above the 2004 sale of £400,000. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 42.3% below the postcode norm. At 72 m² it sits well below the postcode median (188 m² across 21 EPCs), making it one of the more compact homes locally. One planning record on file: a basement excavation approved in 2006. Past consents include a basement excavation, meaningful when judging how the property has evolved.