« Sold prices in SW3
21, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU £1,850,000
Last sale price
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Chelsea 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 6PU (2017–2025) 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.
£2,331,300
Average in SW3 6PU (2017–2025)
£2,331,300
Average on SYDNEY STREET (2017–2025)
-21%
below postcode average
Full transaction history Date sold Price paid Property type Tenure New build 24 January 2020 £1,850,000 Other Leasehold No
Recent sales nearby £4,950,000
15, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Terraced Dec 2025
£1,333,000
FLAT 3, 39, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Flat/Maisonette Jun 2025
£3,825,000
29, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Terraced Mar 2020
£600,000
FLAT 1, 33, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Flat/Maisonette Feb 2020
£1,030,000
FLAT 3, 35, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Flat/Maisonette Oct 2018
£1,900,000
1, SYDNEY STREET, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW3 6PU
Other Oct 2018
More sold prices in SW3 Sold prices in LONDON