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Get startedBasil Mansions is a two-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1AP). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78). At 62 m² this is the 4th 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. Period features are noted in the property record.
At 62 m² it sits well below the postcode median (188 m² across 21 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£1,573/sq ft) was about 80.6% above the typical sold price in the postcode. Sold August 2023 for £1,050,000.
Basil Mansions valuation sits well clear of the typical sold price in this postcode.
£1,063,000
Modelled from EPC, postcode comparables.
£1,050,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Basil Mansions is notably below the street on habitable rooms.
Price per m²
£16,935
Street avg £14,419
Floor Area
62 m²
Street avg 153 m²
Habitable Rooms
2 rooms
Street avg 4 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

Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 August 2023Most recent
£1,050,000
Median price across the last 5 sales in SW3 1AP: £3,600,000 (2024–2015).
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 12 Basil Street Kensington And Chelsea London
Sold Jun 2022
Basil Mansions Flat 18 Basil Street Kensington And Chelsea London
Sold Jun 2019
Basil Mansions Flat 1b Basil Street Kensington And Chelsea London
Sold Dec 2015
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CO₂ Emissions
2.8 t/year
Street avg 5.5 t/year
SW3 1RT
Closest school
0.8 km
Holy Trinity CofE Primary School. 51 schools nearby.
Night-time· 23:00 – 07:00
49.6dB