| Apartment C21, Capital Building, 8 New Union Square, London | Leasehold | 50 m² | £485,000 (2016) |
| Apartment C22 Capital Building, 8, New Union Square, London | Leasehold | 38 m² | £450,000 (2020) |
| Apartment C23, Capital Building, 8 New Union Square, London | Leasehold | 40 m² | £420,000 (2016) |
| Apartment C24, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £392,017 (2016) |
| Apartment C25, Capital Building, 8 New Union Square, London | Leasehold | 50 m² | £419,350 (2016) |
| Apartment C26 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,050,000 (2024) |
| Apartment C27 Capital Building, 8, New Union Square, London | Leasehold | 119 m² | £1,221,000 (2018) |
| Apartment C28, Capital Building, 8 New Union Square, London | Leasehold | 109 m² | £932,000 (2016) |
| Apartment C29, Capital Building, 8 New Union Square, London | Leasehold | 120 m² | £1,040,000 (2016) |
| Apartment C31, Capital Building, 8 New Union Square, London | Leasehold | 55 m² | £710,000 (2018) |
| Apartment C32, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £413,700 (2016) |
| Apartment C33 Capital Building, 8, New Union Square, London | Leasehold | 39 m² | £420,000 (2016) |
| Apartment C34, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £420,000 (2016) |
| Apartment C35 Capital Building, 8, New Union Square, London | Leasehold | 39 m² | £480,000 (2023) |
| Apartment C36 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,150,000 (2016) |
| Apartment C37, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £1,160,000 (2016) |
| Apartment C38, Capital Building, 8 New Union Square, London | Leasehold | 88 m² | £850,000 (2016) |
| Apartment C39 Capital Building, 8, New Union Square, London | Leasehold | 52 m² | £685,000 (2018) |
| Apartment C41, Capital Building, 8 New Union Square, London | Leasehold | 70 m² | £670,000 (2021) |
| Apartment C42, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £425,000 (2016) |
| Apartment C43 Capital Building, 8, New Union Square, London | Leasehold | 38 m² | £425,000 (2016) |
| Apartment C44 Capital Building, 8, New Union Square, London | Leasehold | 39 m² | £531,000 (2016) |
| Apartment C45, Capital Building, 8 New Union Square, London | Leasehold | 39 m² | £425,700 (2016) |
| Apartment C46, Capital Building, 8 New Union Square, London | Leasehold | 70 m² | £1,000,000 (2025) |
| Apartment C47, Capital Building, 8 New Union Square, London | Leasehold | 85 m² | £950,000 (2021) |
| Apartment C48, Capital Building, 8 New Union Square, London | Leasehold | 89 m² | £770,000 (2016) |
| Apartment C49 Capital Building, 8, New Union Square, London | Leasehold | 82 m² | £940,000 (2022) |
| Apartment C51 Capital Building, 8, New Union Square, London | Leasehold | 54 m² | £492,500 (2016) |
| Apartment C52, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £430,000 (2016) |
| Apartment C53, Capital Building, 8 New Union Square, London | Leasehold | 38 m² | £430,000 (2016) |
| Apartment C54, Capital Building, 8 New Union Square, London | Leasehold | 50 m² | £530,000 (2016) |
| Apartment C55 Capital Building, 8, New Union Square, London | Leasehold | 38 m² | £550,000 (2022) |
| Apartment C56 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,000,000 (2024) |
| Apartment C57, Capital Building, 8 New Union Square, London | Leasehold | 90 m² | £936,600 (2016) |
| Apartment C58 Capital Building, 8, New Union Square, London | Leasehold | 82 m² | £810,000 (2016) |
| Apartment C59 Capital Building, 8, New Union Square, London | Leasehold | 82 m² | £760,000 (2016) |
| Apartment C61 Capital Building, 8, New Union Square, London | Leasehold | 74 m² | £766,300 (2016) |
| Apartment C62, Capital Building, 8 New Union Square, London | Leasehold | 88 m² | £470,000 (2016) |
| Apartment C63 Capital Building, 8, New Union Square, London | Leasehold | 94 m² | £980,000 (2016) |
| Apartment C64, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £980,000 (2026) |
| Apartment C65, Capital Building, 8 New Union Square, London | Leasehold | 90 m² | £1,165,000 (2022) |
| Apartment C71, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £736,250 (2016) |
| Apartment C72 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,025,000 (2025) |
| Apartment C73, Capital Building, 8 New Union Square, London | Leasehold | 98 m² | £990,000 (2016) |
| Apartment C74, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £999,000 (2025) |
| Apartment C75, Capital Building, 8 New Union Square, London | Leasehold | 74 m² | £935,000 (2016) |
| Apartment C81, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £795,000 (2016) |
| Apartment C82 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,000,000 (2024) |
| Apartment C83 Capital Building, 8, New Union Square, London | Leasehold | 94 m² | £990,000 (2016) |
| Apartment C84, Capital Building, 8 New Union Square, London | Leasehold | 82 m² | £790,000 (2016) |
| Apartment C85, Capital Building, 8 New Union Square, London | Leasehold | 92 m² | £945,000 (2016) |
| Apartment C91 Capital Building, 8, New Union Square, London | Leasehold | 81 m² | £830,000 (2016) |
| Apartment C92 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,000,000 (2016) |
| Apartment C93, Capital Building, 8 New Union Square, London | Leasehold | 119 m² | £1,500,000 (2020) |
| Apartment C94, Capital Building, 8 New Union Square, London | Leasehold | 57 m² | £528,000 (2016) |
| Apartment C95, Capital Building, 8 New Union Square, London | Leasehold | 96 m² | £1,025,000 (2026) |
| Apartment C101, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £822,800 (2016) |
| Apartment C102, Capital Building, 8 New Union Square, London | Leasehold | 85 m² | £1,080,000 (2019) |
| Apartment C103, Capital Building, 8 New Union Square, London | Leasehold | 120 m² | £1,475,000 (2018) |
| Apartment C104, Capital Building, 8 New Union Square, London | Leasehold | 60 m² | £555,000 (2016) |
| Apartment C105, Capital Building, 8 New Union Square, London | Leasehold | 92 m² | £1,125,000 (2025) |
| Apartment C111 Capital Building, 8, New Union Square, London | Leasehold | 80 m² | £1,087,500 (2016) |
| Apartment C112, Capital Building, 8 New Union Square, London | Leasehold | 87 m² | £1,135,000 (2016) |
| Apartment C113, Capital Building, 8 New Union Square, London | Leasehold | 109 m² | £1,600,000 (2024) |
| Apartment C114, Capital Building, 8 New Union Square, London | Leasehold | 57 m² | £540,000 (2016) |
| Apartment C115 Capital Building, 8, New Union Square, London | Leasehold | 93 m² | £1,190,000 (2025) |
| Apartment C121 Capital Building, 8, New Union Square, London | Leasehold | 80 m² | £825,000 (2016) |
| Apartment C122 Capital Building, 8, New Union Square, London | Leasehold | 88 m² | £1,150,000 (2024) |
| Apartment C123 Capital Building, 8, New Union Square, London | Leasehold | 119 m² | £1,450,000 (2018) |
| Apartment C124, Capital Building, 8 New Union Square, London | Leasehold | 56 m² | £553,700 (2016) |
| Apartment C125 Capital Building, 8, New Union Square, London | Leasehold | 93 m² | £1,000,000 (2016) |
| Apartment C131 Capital Building, 8, New Union Square, London | Leasehold | 80 m² | £1,060,000 (2019) |
| Apartment C132 Capital Building, 8, New Union Square, London | Leasehold | 202 m² | £2,250,000 (2016) |
| Apartment C133, Capital Building, 8 New Union Square, London | Leasehold | 59 m² | £715,000 (2016) |
| Apartment C134, Capital Building, 8 New Union Square, London | Leasehold | 80 m² | £1,317,500 (2017) |
| Apartment C210 Capital Building, 8, New Union Square, London | Leasehold | 104 m² | £1,050,000 (2020) |
| Apartment C211, Capital Building, 8 New Union Square, London | Leasehold | 88 m² | £850,000 (2021) |
| Apartment C410, Capital Building, 8 New Union Square, London | Leasehold | 82 m² | £730,000 (2016) |
| Apartment C411, Capital Building, 8 New Union Square, London | Leasehold | 85 m² | £960,000 (2017) |
| Apartment C510, Capital Building, 8 New Union Square, London | Leasehold | 82 m² | £750,000 (2016) |
| Apartment C511, Capital Building, 8 New Union Square, London | Leasehold | 90 m² | £870,000 (2016) |
