| Apartment 1901, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,440,000 (2021) |
| Apartment 1902, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,558,000 (2021) |
| Apartment 1903, Westmark Tower, 1 Newcastle Place, London | Leasehold | 79 m² | £1,587,000 (2021) |
| Apartment 1904, Westmark Tower, 1 Newcastle Place, London | Leasehold | 103 m² | £1,995,450 (2021) |
| Apartment 1905, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,634,000 (2021) |
| Apartment 1906, Westmark Tower, 1 Newcastle Place, London | - | 91 m² | - |
| Apartment 1907, Westmark Tower, 1 Newcastle Place, London | Leasehold | 103 m² | £1,911,000 (2022) |
| Apartment 1908, Westmark Tower, 1 Newcastle Place, London | Leasehold | 79 m² | £1,500,000 (2022) |
| Apartment 1909, Westmark Tower, 1 Newcastle Place, London | Leasehold | 82 m² | £1,445,000 (2022) |
| Apartment 1910, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,470,000 (2022) |
| Apartment 2001, Westmark Tower, 1 Newcastle Place, London | Leasehold | 127 m² | £2,154,297 (2021) |
| Apartment 2003, Westmark Tower, 1 Newcastle Place, London | Leasehold | 212 m² | £2,045,000 (2021) |
| Apartment 2004, Westmark Tower, 1 Newcastle Place, London | - | 212 m² | - |
| Apartment 2005, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,606,450 (2021) |
| Apartment 2006, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,789,750 (2021) |
| Apartment 2007, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,061,500 (2021) |
| Apartment 2008, Westmark Tower, 1 Newcastle Place, London | Leasehold | 79 m² | £1,500,000 (2021) |
| Apartment 2009, Westmark Tower, 1 Newcastle Place, London | Leasehold | 81 m² | £1,431,900 (2021) |
| Apartment 2010, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,675,000 (2023) |
| Apartment 2101, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,450,000 (2021) |
| Apartment 2102, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,107,400 (2021) |
| Apartment 2103, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £1,850,000 (2021) |
| Apartment 2104, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £1,980,000 (2022) |
| Apartment 2105, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,628,200 (2021) |
| Apartment 2106, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,650,000 (2021) |
| Apartment 2107, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,027,400 (2021) |
| Apartment 2108, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £2,035,000 (2022) |
| Apartment 2109, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,073,500 (2021) |
| Apartment 2110, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,462,000 (2023) |
| Apartment 2201, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,495,000 (2021) |
| Apartment 2202, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,169,000 (2021) |
| Apartment 2203, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £2,040,000 (2022) |
| Apartment 2204, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,131,750 (2021) |
| Apartment 2205, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,751,500 (2021) |
| Apartment 2206, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,784,800 (2021) |
| Apartment 2207, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £190,400 (2021) |
| Apartment 2208, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £1,924,786 (2022) |
| Apartment 2209, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,105,000 (2021) |
| Apartment 2210, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,650,000 (2022) |
| Apartment 2301, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,417,800 (2021) |
| Apartment 2302, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,080,000 (2021) |
| Apartment 2303, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £2,110,000 (2022) |
| Apartment 2304, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,070,000 (2021) |
| Apartment 2305, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,757,200 (2021) |
| Apartment 2306, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,932,550 (2021) |
| Apartment 2307, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,232,500 (2021) |
| Apartment 2308, Westmark Tower, 1 Newcastle Place, London | Leasehold | 97 m² | £2,100,000 (2022) |
| Apartment 2309, Westmark Tower, 1 Newcastle Place, London | Leasehold | 53 m² | £1,179,000 (2021) |
| Apartment 2310, Westmark Tower, 1 Newcastle Place, London | Leasehold | 75 m² | £1,600,000 (2022) |
| Apartment 2401, Westmark Tower, 1 Newcastle Place, London | Leasehold | 128 m² | £2,344,600 (2021) |
| Apartment 2402, Westmark Tower, 1 Newcastle Place, London | - | 105 m² | - |
| Apartment 2403, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £2,033,200 (2021) |
| Apartment 2404, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,798,500 (2021) |
| Apartment 2405, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,814,200 (2021) |
| Apartment 2406, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £1,955,000 (2021) |
| Apartment 2407, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,100,000 (2022) |
| Apartment 2408, Westmark Tower, 1 Newcastle Place, London | Leasehold | 128 m² | £2,272,480 (2021) |
| Apartment 2501, Westmark Tower, 1 Newcastle Place, London | Leasehold | 128 m² | £2,120,750 (2021) |
| Apartment 2502, Westmark Tower, 1 Newcastle Place, London | Leasehold | 105 m² | £2,035,000 (2023) |
| Apartment 2503, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £1,850,000 (2024) |
| Apartment 2504, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,950,000 (2021) |
| Apartment 2505, Westmark Tower, 1 Newcastle Place, London | Leasehold | 91 m² | £1,852,500 (2021) |
| Apartment 2506, Westmark Tower, 1 Newcastle Place, London | Leasehold | 212 m² | £4,139,850 (2021) |
| Apartment 2508, Westmark Tower, 1 Newcastle Place, London | Leasehold | 128 m² | £2,195,750 (2021) |
| Apartment 2601, Westmark Tower, 1 Newcastle Place, London | Leasehold | 122 m² | £2,226,400 (2021) |
| Apartment 2602, Westmark Tower, 1 Newcastle Place, London | - | 92 m² | - |
| Apartment 2603, Westmark Tower, 1 Newcastle Place, London | - | 95 m² | - |
| Apartment 2604, Westmark Tower, 1 Newcastle Place, London | Leasehold | 87 m² | £1,843,600 (2021) |
| Apartment 2605, Westmark Tower, 1 Newcastle Place, London | Leasehold | 87 m² | £1,780,750 (2021) |
| Apartment 2606, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £2,121,500 (2021) |
| Apartment 2607, Westmark Tower, 1 Newcastle Place, London | Leasehold | 92 m² | £2,140,000 (2022) |
| Apartment 2608, Westmark Tower, 1 Newcastle Place, London | Leasehold | 122 m² | £2,246,750 (2021) |
| Apartment 2701, Westmark Tower, 1 Newcastle Place, London | Leasehold | 122 m² | £2,337,000 (2022) |
| Apartment 2702, Westmark Tower, 1 Newcastle Place, London | Leasehold | 92 m² | £2,150,000 (2023) |
| Apartment 2703, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £2,129,400 (2021) |
| Apartment 2704, Westmark Tower, 1 Newcastle Place, London | Leasehold | 87 m² | £1,814,750 (2021) |
| Apartment 2705, Westmark Tower, 1 Newcastle Place, London | Leasehold | 87 m² | £1,815,600 (2021) |
| Apartment 2706, Westmark Tower, 1 Newcastle Place, London | Leasehold | 95 m² | £2,086,000 (2021) |
| Apartment 2707, Westmark Tower, 1 Newcastle Place, London | Leasehold | 104 m² | £2,132,000 (2022) |
| Apartment 2708, Westmark Tower, 1 Newcastle Place, London | Leasehold | 122 m² | £1,786,000 (2022) |
| Apartment 2801, Westmark Tower, 1 Newcastle Place, London | Leasehold | 219 m² | £4,721,750 (2022) |
| Apartment 2802, Westmark Tower, 1 Newcastle Place, London | Leasehold | 177 m² | £3,800,000 (2021) |
| Apartment 2803, Westmark Tower, 1 Newcastle Place, London | Leasehold | 177 m² | £3,800,000 (2021) |
| Apartment 2804, Westmark Tower, 1 Newcastle Place, London | Leasehold | 231 m² | £5,049,786 (2022) |
| Apartment 2901, Westmark Tower, 1 Newcastle Place, London | Leasehold | 423 m² | £9,250,000 (2023) |
| Apartment 2902, Westmark Tower, 1 Newcastle Place, London | Leasehold | 423 m² | £9,300,000 (2023) |
