Sold House Prices on Onslow Square, London
Every Land Registry property sale recorded on Onslow Square in the SW7 postcode district. Updated monthly, England and Wales coverage.
Total sales
432
16 Jan 1995 – 20 Nov 2025
Average price
£1,551,319
all property types, all years
Lowest sale
£58,462
Highest sale
£40,000,000
Recorded sales on Onslow Square
Showing 351–400 of 432 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 89 Flat 2 Onslow Square | SW7 3LT | Flat / Apartment | Leasehold | £490,000 | 18 Feb 2000 |
| 25 Flat 1a Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £185,000 | 14 Feb 2000 |
| 75 Flat 1 Onslow Square | SW7 3LS | Flat / Apartment | Leasehold | £595,000 | 10 Dec 1999 |
| 51 Flat 1 Onslow Square | SW7 3LR | Flat / Apartment | Leasehold | £140,000 | 9 Nov 1999 |
| 2a Onslow Square | SW7 3NP | Flat / Apartment | Leasehold | £278,000 | 5 Nov 1999 |
| 11 Flat 5 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £495,000 | 22 Oct 1999 |
| 27 Flat 17 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £320,000 | 14 Apr 1999 |
| 97 Flat 6 Onslow Square | SW7 3LU | Flat / Apartment | Leasehold | £1,135,000 | 15 Feb 1999 |
| 25 Flat 1a Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £115,000 | 16 Nov 1998 |
| 46 Flat 5 Onslow Square | SW7 3NX | Flat / Apartment | Leasehold | £840,000 | 5 Nov 1998 |
| 20 Flat 1 Onslow Square | SW7 3NP | Flat / Apartment | Leasehold | £105,000 | 2 Nov 1998 |
| Malvern Court Flat 33 Onslow Square | SW7 3HY | Flat / Apartment | Leasehold | £335,000 | 30 Oct 1998 |
| 25 Flat 7 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £129,000 | 8 Oct 1998 |
| 32 Flat 2 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £380,000 | 9 Sep 1998 |
| Malvern Court Flat 45 Onslow Square | SW7 3HY | Flat / Apartment | Leasehold | £275,000 | 14 Jul 1998 |
| 55 Flat 2 Onslow Square | SW7 3LR | Flat / Apartment | Leasehold | £700,000 | 30 Jun 1998 |
| 8 Onslow Square | SW7 3NP | Flat / Apartment | Leasehold | £425,000 | 8 May 1998 |
| 23 Flat 1 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £620,000 | 29 Apr 1998 |
| 23 Flat 4 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £355,000 | 31 Mar 1998 |
| 27 Flat 10 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £420,000 | 23 Mar 1998 |
| 52 Flat 1 Onslow Square | SW7 3NX | Flat / Apartment | Leasehold | £425,000 | 9 Feb 1998 |
| 105 Flat 6 Onslow Square | SW7 3LU | Flat / Apartment | Leasehold | £1,075,000 | 6 Feb 1998 |
| 105 Flat 9 Onslow Square | SW7 3LU | Flat / Apartment | Leasehold | £935,000 | 27 Jan 1998 |
| 27 Flat 1 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £370,000 | 5 Jan 1998 |
| 11 Flat 5 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £355,000 | 23 Dec 1997 |
| 69 Flat 5 Onslow Square | SW7 3LS | Flat / Apartment | Leasehold | £665,000 | 22 Dec 1997 |
| 32 Flat 3 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £1,350,000 | 12 Dec 1997 |
| 23 Flat 3 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £450,000 | 4 Dec 1997 |
| 51 Flat 3 Onslow Square | SW7 3LR | Flat / Apartment | Leasehold | £355,000 | 21 Nov 1997 |
| 24 Flat 2 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £175,000 | 3 Oct 1997 |
| 32 Flat 3 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £1,300,000 | 1 Oct 1997 |
| Malvern Court Flat 30 Onslow Square | SW7 3HY | Flat / Apartment | Leasehold | £320,000 | 29 Sep 1997 |
| 24 Flat 5 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £292,000 | 19 Sep 1997 |
| 27 Flat 3 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £200,000 | 10 Sep 1997 |
| 27 Flat 10 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £247,500 | 15 Aug 1997 |
| 81 Flat 5 Onslow Square | SW7 3LT | Flat / Apartment | Leasehold | £1,000,000 | 25 Jul 1997 |
| 81 Flat 6 Onslow Square | SW7 3LT | Flat / Apartment | Leasehold | £775,000 | 20 Jun 1997 |
| 105 Flat 6 Onslow Square | SW7 3LU | Flat / Apartment | Leasehold | £771,700 | 28 May 1997 |
| 81 Flat 3 Onslow Square | SW7 3LT | Flat / Apartment | Leasehold | £971,080 | 1 May 1997 |
| 38 Flat 2 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £850,000 | 1 May 1997 |
| 105 Flat 1 Onslow Square | SW7 3LU | Flat / Apartment | Leasehold | £63,000 | 7 Apr 1997 |
| 38 Flat 2 Onslow Square | SW7 3NS | Flat / Apartment | Leasehold | £410,000 | 7 Apr 1997 |
| 27 Flat 9 Onslow Square | SW7 3NH | Flat / Apartment | Leasehold | £58,462 | 7 Apr 1997 |
| 61 Flat 4 Onslow Square | SW7 3LS | Flat / Apartment | Leasehold | £123,500 | 3 Apr 1997 |
| 17 Flat 2 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £500,000 | 12 Feb 1997 |
| 71 Onslow Square | SW7 3LS | Flat / Apartment | Leasehold | £610,000 | 31 Jan 1997 |
| 69 Flat 6 Onslow Square | SW7 3LS | Flat / Apartment | Leasehold | £520,000 | 22 Jan 1997 |
| 17 Flat 1 Onslow Square | SW7 3NJ | Flat / Apartment | Leasehold | £675,000 | 2 Jan 1997 |
| 6 Flat 5 Onslow Square | SW7 3NP | Flat / Apartment | Leasehold | £425,000 | 20 Nov 1996 |
| 89 Flat 8 Onslow Square | SW7 3LT | Flat / Apartment | Leasehold | £560,000 | 15 Nov 1996 |
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Other streets in SW7
Cornwall Gardens
962 sales · avg £897,083
Cromwell Road
961 sales · avg £771,909
Queens Gate
916 sales · avg £793,983
Onslow Gardens
666 sales · avg £1,007,583
Stanhope Gardens
550 sales · avg £769,074
Ennismore Gardens
517 sales · avg £1,494,452
Queens Gate Terrace
465 sales · avg £1,181,950
Queens Gate Gardens
423 sales · avg £1,162,123
Cranley Gardens
406 sales · avg £787,911
Rutland Gate
378 sales · avg £2,092,999
Roland Gardens
365 sales · avg £877,959
Princes Gate
351 sales · avg £1,829,933
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.