| Apartment 601, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,111,800 (2021) |
| Apartment 602, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £835,000 (2022) |
| Apartment 603, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £868,500 (2022) |
| Apartment 604, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £955,500 (2021) |
| Apartment 605, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £960,400 (2021) |
| Apartment 606, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £873,600 (2021) |
| Apartment 607, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £683,350 (2021) |
| Apartment 608, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £929,000 (2021) |
| Apartment 609, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £929,000 (2021) |
| Apartment 610, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £683,850 (2021) |
| Apartment 611, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £853,600 (2021) |
| Apartment 612, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £882,000 (2021) |
| Apartment 613, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,166,900 (2021) |
| Apartment 614, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,260,000 (2024) |
| Apartment 615, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,170,000 (2021) |
| Apartment 701, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,125,000 (2021) |
| Apartment 702, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £835,000 (2022) |
| Apartment 703, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £875,000 (2022) |
| Apartment 704, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £985,000 (2021) |
| Apartment 705, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £910,800 (2021) |
| Apartment 706, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £887,000 (2021) |
| Apartment 707, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £717,800 (2021) |
| Apartment 708, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £900,520 (2021) |
| Apartment 709, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £823,200 (2021) |
| Apartment 710, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £722,650 (2021) |
| Apartment 711, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £906,500 (2021) |
| Apartment 712, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £914,250 (2021) |
| Apartment 713, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,094,354 (2023) |
| Apartment 714, Westmark Tower, 1 Newcastle Place, London | - | 82 m² | - |
| Apartment 715, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,236,100 (2021) |
| Apartment 801, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,228,200 (2021) |
| Apartment 802, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £873,000 (2021) |
| Apartment 803, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £896,350 (2021) |
| Apartment 804, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £926,350 (2021) |
| Apartment 805, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £949,000 (2021) |
| Apartment 806, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £885,400 (2021) |
| Apartment 807, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £703,250 (2021) |
| Apartment 808, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £910,860 (2021) |
| Apartment 809, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £920,000 (2021) |
| Apartment 810, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £703,250 (2021) |
| Apartment 811, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £888,000 (2021) |
| Apartment 812, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £862,750 (2021) |
| Apartment 813, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,260,000 (2021) |
| Apartment 814, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,225,725 (2021) |
| Apartment 815, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,197,000 (2021) |
| Apartment 901, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,330,000 (2022) |
| Apartment 902, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £828,750 (2021) |
| Apartment 903, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £837,250 (2021) |
| Apartment 904, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £959,040 (2021) |
| Apartment 905, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £959,500 (2021) |
| Apartment 906, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £893,000 (2021) |
| Apartment 907, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £749,700 (2021) |
| Apartment 908, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £875,000 (2021) |
| Apartment 909, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £886,900 (2021) |
| Apartment 910, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £730,000 (2021) |
| Apartment 911, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £853,600 (2021) |
| Apartment 912, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £918,000 (2021) |
| Apartment 913, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,334,800 (2021) |
| Apartment 914, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,283,100 (2021) |
| Apartment 915, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,224,000 (2021) |
| Apartment 1001, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,235,320 (2022) |
| Apartment 1002, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £837,250 (2021) |
| Apartment 1003, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £845,750 (2021) |
| Apartment 1004, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £959,000 (2021) |
| Apartment 1005, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £979,200 (2021) |
| Apartment 1006, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £880,000 (2021) |
| Apartment 1007, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £751,750 (2021) |
| Apartment 1008, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £940,500 (2021) |
| Apartment 1009, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £940,500 (2021) |
| Apartment 1010, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £834,000 (2022) |
| Apartment 1011, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £930,000 (2021) |
| Apartment 1012, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £993,600 (2021) |
| Apartment 1013, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,267,200 (2021) |
| Apartment 1014, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,200,000 (2024) |
| Apartment 1015, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,285,250 (2021) |