« Sold prices in SW3
21, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD £12,000,000
Last sale price
Energy performance £29,056/m²
Price per m² (last sale)
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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Oct 2020.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Brompton Listed buildings 2 nearby outlines
Planning designations from planning.data.gov.uk and Environment Agency flood-risk data, © Crown copyright and database right, under the Open Government Licence v3.0. Coverage is incomplete and depends on the local authority — absence here does not guarantee a property is unaffected. Always check official sources.
How this compares Averages cover every recorded sale in SW3 2AD (2018–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£7,042,161
Average in SW3 2AD (2018–2025)
£7,042,161
Average on BROMPTON SQUARE (2018–2025)
+70%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 20 November 2020 £12,000,000 Other Freehold No
Recent sales nearby £495,000
FOURTH FLOOR FLAT, 17, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Flat/Maisonette Aug 2025
£3,260,000
27, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Other Apr 2023
£12,000,000
15, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Terraced Nov 2022
£6,250,000
24, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Terraced Apr 2022
£6,400,000
16, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Terraced Apr 2021
£17,818,089
19, BROMPTON SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 2AD
Terraced Apr 2020
More sold prices in SW3 Sold prices in LONDON