« Sold prices in SW1W
20, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD £20,650,000
Last sale price
+£19,925,000
Change since first sale
Energy performance D potential C
EPC energy rating
£44,989/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 Apr 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Belgravia Listed building On the statutory list
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.
Price history How this compares Averages cover every recorded sale in SW1W 9DD (2016–2025) 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.
£4,127,543
Average in SW1W 9DD (2016–2025)
£4,127,543
Average on EATON SQUARE (2016–2025)
+400%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 23 October 2017 £20,650,000 Flat/Maisonette Leasehold No 6 September 2016 £725,000 Flat/Maisonette Leasehold No
Recent sales nearby £3,700,000
FLAT F, 18 - 19, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Flat/Maisonette Apr 2025
£1,170,000
16, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Flat/Maisonette Dec 2021
£4,650,000
FLAT K, 15, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Flat/Maisonette Oct 2021
£1,500,000
17, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Flat/Maisonette Oct 2020
£360,000
FLAT 15P, 14 - 17, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Flat/Maisonette Aug 2020
£8,063,056
14, EATON SQUARE, LONDON, CITY OF WESTMINSTER, GREATER LONDON, SW1W 9DD
Other Feb 2018
More sold prices in SW1W Sold prices in LONDON