Found 37 transactions going back to January 1995.
| Date | Address | Type | Tenure | Price |
|---|---|---|---|---|
| 24 Feb 2026 | Flat 4, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 2,425,000 |
| 10 Jul 2023 | Flat 2, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 3,750,000 |
| 30 Sep 2022 | 57 Onslow Square | Other | Leasehold | £ 17,000,000 |
| 22 Jul 2022 | Flat 3, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 3,725,000 |
| 20 Sep 2021 | Flat 3, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 4,100,000 |
| 18 Dec 2020 | 47 Onslow Square | Flat/Maisonette | Leasehold | £ 4,950,000 |
| 30 May 2014 | Flat 7, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 3,150,000 |
| 20 Dec 2013 | Flat 1, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 5,100,000 |
| 24 Oct 2011 | Flat 4, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 4,350,000 |
| 2 Sep 2011 | Flat 2, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 4,490,000 |
| 12 May 2011 | Flat 4, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 579,750 |
| 25 Nov 2010 | 39 Onslow Square | Flat/Maisonette | Leasehold | £ 3,250,000 |
| 29 Jun 2010 | Flat 4, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 2,400,000 |
| 9 Jun 2010 | Flat 2, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 3,995,200 |
| 14 Aug 2009 | Flat 6, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 2,150,000 |
| 22 May 2009 | Flat 4, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 2,300,000 |
| 6 Jun 2007 | Flat 9, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 950,000 |
| 16 Mar 2007 | Flat 4, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 2,200,000 |
| 18 Oct 2006 | Flat, 49 Onslow Square | Flat/Maisonette | Leasehold | £ 875,000 |
| 5 Jun 2006 | Flat 2, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 1,880,000 |
| 2 May 2006 | 41 Onslow Square | Flat/Maisonette | Leasehold | £ 2,675,000 |
| 25 Nov 2005 | Flat 6, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 985,000 |
| 15 Nov 2005 | Flat 6, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 1,130,000 |
| 29 Dec 2004 | 39 Onslow Square | Flat/Maisonette | Leasehold | £ 2,250,000 |
| 1 Mar 2004 | 41 Onslow Square | Flat/Maisonette | Leasehold | £ 1,525,000 |
| 20 Aug 2002 | Flat 3, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 550,000 |
| 11 Jun 2001 | Flat 9, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 385,000 |
| 8 Jan 2001 | Ground Floor Flat, 59 Onslow Square | Flat/Maisonette | Leasehold | £ 1,000,000 |
| 16 May 2000 | Flat 5, 43 Onslow Square | Flat/Maisonette | Leasehold | £ 953,155 |
| 9 Nov 1999 | Flat 1, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 140,000 |
| 30 Jun 1998 | Flat 2, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 700,000 |
| 21 Nov 1997 | Flat 3, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 355,000 |
| 9 Apr 1996 | Ground Floor Flat, 59 Onslow Square | Flat/Maisonette | Leasehold | £ 122,500 |
| 23 Jan 1996 | Flat 3, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 355,000 |
| 18 Apr 1995 | Flat 3, 51 Onslow Square | Flat/Maisonette | Leasehold | £ 165,000 |
| 13 Feb 1995 | Flat 2, 59 - 75, Onslow Square | Flat/Maisonette | Leasehold | £ 673,000 |
| 19 Jan 1995 | Flat 5, 55 Onslow Square | Flat/Maisonette | Leasehold | £ 800,000 |