| Apartment 101, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,130,500 (2021) |
| Apartment 102, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £824,380 (2021) |
| Apartment 103, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £800,625 (2021) |
| Apartment 104, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £864,500 (2021) |
| Apartment 105, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £770,000 (2021) |
| Apartment 106, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £782,500 (2021) |
| Apartment 107, Westmark Tower, 1 Newcastle Place, London | - | 43 m² | - |
| Apartment 108, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £800,000 (2021) |
| Apartment 109, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £730,000 (2024) |
| Apartment 110, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £652,800 (2021) |
| Apartment 111, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £814,980 (2021) |
| Apartment 112, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £864,500 (2021) |
| Apartment 113, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,134,600 (2021) |
| Apartment 114, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,250,000 (2024) |
| Apartment 115, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,130,500 (2021) |
| Apartment 201, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,100,000 (2022) |
| Apartment 202, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £800,000 (2026) |
| Apartment 203, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £800,000 (2021) |
| Apartment 204, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £883,500 (2021) |
| Apartment 205, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £882,000 (2021) |
| Apartment 206, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £830,400 (2021) |
| Apartment 207, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £645,050 (2021) |
| Apartment 208, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £864,275 (2021) |
| Apartment 209, Westmark Tower, 1 Newcastle Place, London | - | 50 m² | - |
| Apartment 210, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £645,050 (2021) |
| Apartment 211, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £831,600 (2021) |
| Apartment 212, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £938,000 (2021) |
| Apartment 213, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,137,500 (2021) |
| Apartment 214, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,220,260 (2021) |
| Apartment 215, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,137,600 (2021) |
| Apartment 301, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,012,500 (2024) |
| Apartment 302, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £839,050 (2021) |
| Apartment 303, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £818,125 (2021) |
| Apartment 304, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £895,000 (2021) |
| Apartment 305, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £900,000 (2021) |
| Apartment 306, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £855,075 (2021) |
| Apartment 307, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £654,750 (2021) |
| Apartment 308, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £620,000 (2026) |
| Apartment 309, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £807,000 (2021) |
| Apartment 310, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £654,750 (2021) |
| Apartment 311, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £869,700 (2021) |
| Apartment 312, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £912,000 (2021) |
| Apartment 313, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,136,000 (2021) |
| Apartment 314, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,272,000 (2021) |
| Apartment 315, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,012,500 (2024) |
| Apartment 401, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,090,000 (2021) |
| Apartment 402, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £795,000 (2021) |
| Apartment 403, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £835,000 (2021) |
| Apartment 404, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £910,000 (2021) |
| Apartment 405, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £912,000 (2021) |
| Apartment 406, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £825,000 (2021) |
| Apartment 407, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £739,450 (2021) |
| Apartment 408, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £909,440 (2021) |
| Apartment 409, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £897,000 (2021) |
| Apartment 410, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £732,500 (2021) |
| Apartment 411, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £791,120 (2021) |
| Apartment 412, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £900,000 (2021) |
| Apartment 413, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,375,000 (2021) |
| Apartment 414, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,188,000 (2021) |
| Apartment 415, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £950,000 (2026) |
| Apartment 501, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,102,875 (2021) |
| Apartment 502, Westmark Tower, 1 Newcastle Place, London | Leasehold | 54 m² | £865,000 (2022) |
| Apartment 503, Westmark Tower, 1 Newcastle Place, London | Leasehold | 65 m² | £855,000 (2022) |
| Apartment 504, Westmark Tower, 1 Newcastle Place, London | Leasehold | 51 m² | £1,019,720 (2021) |
| Apartment 505, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £930,240 (2021) |
| Apartment 506, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £864,000 (2021) |
| Apartment 507, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £693,500 (2021) |
| Apartment 508, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £868,000 (2021) |
| Apartment 509, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £923,930 (2021) |
| Apartment 510, Westmark Tower, 1 Newcastle Place, London | Leasehold | 43 m² | £693,000 (2021) |
| Apartment 511, Westmark Tower, 1 Newcastle Place, London | Leasehold | 50 m² | £855,000 (2021) |
| Apartment 512, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £839,000 (2021) |
| Apartment 513, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,254,000 (2021) |
| Apartment 514, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,353,150 (2021) |
| Apartment 515, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,195,000 (2021) |
