« Sold prices in SW7

20, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NP

£2,280,000
Last sale price
Dec 2025
Last sold
2
Records at this address

Approximate location (postcode centre). Map data © OpenStreetMap contributors.

Local planning constraints

Conservation areaThurloe/Smith's CharityListed buildings2 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 SW7 3NP (2015–2025) 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.

£3,075,455
Average in SW7 3NP (2015–2025)
£3,075,455
Average on ONSLOW SQUARE (2015–2025)
-26%
below postcode average

Full transaction history

This address covers more than one registered unit or interest (for example separate flats, or a leasehold and the freehold). The Property column shows each one. These are separate Land Registry entries, not repeat sales of one home.

PropertyDate soldPrice paidProperty typeTenureNew build
FLAT 8, 2023 December 2025£2,280,000Flat/MaisonetteLeaseholdNo
FLAT 5, 2030 January 2017£6,200,000OtherLeaseholdNo

Recent sales nearby

£2,200,000
FLAT 9, 14, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NP
Flat/MaisonetteJun 2025
£3,700,000
2, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NP
TerracedSept 2024
£4,100,000
4, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NP
OtherAug 2024
£1,800,000
FLAT 7, 6, ONSLOW SQUARE, LONDON, KENSINGTON AND CHELSEA, GREATER LONDON, SW7 3NP
Flat/MaisonetteJun 2021

More sold prices in SW7 Sold prices in LONDON