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Get startedBasil Mansions is a mid-terrace house in Kensington And Chelsea, London, London (SW3 1AP). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band H. At 32 m² this is the 2nd 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. The latest certificate (August 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from August 2014, so improvements made since then won't be reflected.
Untraded for 18 years, with the last transfer in November 2008. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 10.6% per year against 0% for the wider region. Today's modelled estimate of £676,000 sits 69% above the 2008 sale of £400,000. On a £-per-square-foot basis, the last sale (£1,161/sq ft) was about 43.5% above the typical sold price in the postcode. At 32 m² it sits well below the postcode median (188 m² across 21 EPCs), making it one of the more compact homes locally.
Basil Mansions's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 08 Aug 2024
Basil Mansions's estimated value is more than triple its earliest registered sale price (2002).
£676,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 7 years.
£400,000
Growth on file: 10.6% per year over 7 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Habitable Rooms for Basil Mansions lags the street by a wide margin.
Price per m²
£12,500
Street avg £14,680
Floor Area
32 m²
Street avg 155 m²
Habitable Rooms
1 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sloane Street / Knightsbridge Station — bus stop.

Daytime· 07:00 – 23:00
58.2dB

7 November 2008Most recent
£400,000
+11.1%over 1 year14 August 2007
£360,000
+20.0%16 March 2007
£300,000
+48.1%over 5 years11 February 2002
£202,500
Median price across the last 5 sales in SW3 1AP: £3,600,000 (2024–2019).
Basil Mansions Flat 7 Basil Street Kensington And Chelsea London
Sold Oct 2024
Basil Mansions Flat 11 Basil Street Kensington And Chelsea London
Sold Jan 2024
Basil Mansions Flat 4b Basil Street Kensington And Chelsea London
Sold Aug 2023
Basil Mansions Flat 12 Basil Street Kensington And Chelsea London
Sold Jun 2022
Basil Mansions Flat 18 Basil Street Kensington And Chelsea London
Sold Jun 2019
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Street avg 4 rooms
CO₂ Emissions
1.9 t/year
Street avg 5.5 t/year
SW3 1LS
Closest school
0.8 km
Holy Trinity CofE Primary School. 51 schools nearby.
Night-time· 23:00 – 07:00
49.6dB