| 25 Jun 2024 | APARTMENT 2503, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette | Leasehold | £1,850,000 |
| 18 Aug 2023 | APARTMENT 2010, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,675,000 |
| 23 Jun 2023 | APARTMENT 2502, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £2,035,000 |
| 22 May 2023 | APARTMENT 2902, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £9,300,000 |
| 2 May 2023 | APARTMENT 2901, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £9,250,000 |
| 20 Mar 2023 | APARTMENT 2702, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £2,150,000 |
| 31 Jan 2023 | APARTMENT 2110, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,462,000 |
| 19 Dec 2022 | APARTMENT 1910, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,470,000 |
| 4 Nov 2022 | APARTMENT 2203, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £2,040,000 |
| 31 Oct 2022 | APARTMENT 2208, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,924,786 |
| 25 Oct 2022 | APARTMENT 2210, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,650,000 |
| 21 Oct 2022 | APARTMENT 2310, WESTMARK TOWER, 1, NEWCASTLE PLACE, LONDON | Flat or maisonette · New build | Leasehold | £1,600,000 |