| Apartment A21, Ambassador Building, 5 New Union Square, London | Leasehold | 101 m² | £1,128,000 (2025) |
| Apartment A22, Ambassador Building, 5 New Union Square, London | - | 57 m² | - |
| Apartment A23, Ambassador Building, 5 New Union Square, London | Leasehold | 82 m² | £1,075,000 (2018) |
| Apartment A25, Ambassador Building, 5 New Union Square, London | - | 65 m² | - |
| Apartment A32, Ambassador Building, 5 New Union Square, London | - | 64 m² | - |
| Apartment A34, Ambassador Building, 5 New Union Square, London | - | 65 m² | - |
| Apartment A35, Ambassador Building, 5 New Union Square, London | - | 89 m² | - |
| Apartment A43, Ambassador Building, 5 New Union Square, London | Leasehold | 83 m² | £925,000 (2015) |
| Apartment A44, Ambassador Building, 5 New Union Square, London | Leasehold | 83 m² | £910,000 (2015) |
| Apartment A45, Ambassador Building, 5 New Union Square, London | - | 72 m² | - |
| Apartment A52, Ambassador Building, 5 New Union Square, London | Leasehold | 66 m² | £770,000 (2016) |
| Apartment A53, Ambassador Building, 5 New Union Square, London | - | 70 m² | - |
| Apartment A56, Ambassador Building, 5 New Union Square, London | - | 48 m² | - |
| Apartment A58, Ambassador Building, 5 New Union Square, London | - | 53 m² | - |
| Apartment A61, Ambassador Building, 5 New Union Square, London | - | 95 m² | - |
| Apartment A65, Ambassador Building, 5 New Union Square, London | - | 75 m² | - |
| Apartment A66, Ambassador Building, 5 New Union Square, London | - | 39 m² | - |
| Apartment A67, Ambassador Building, 5 New Union Square, London | Leasehold | 32 m² | £550,000 (2021) |
| Apartment A68, Ambassador Building, 5 New Union Square, London | - | 54 m² | - |
| Apartment A71, Ambassador Building, 5 New Union Square, London | Leasehold | 106 m² | £1,145,000 (2015) |
| Apartment A73, Ambassador Building, 5 New Union Square, London | Leasehold | 81 m² | £995,000 (2018) |
| Apartment A74, Ambassador Building, 5 New Union Square, London | Leasehold | 65 m² | £1,025,000 (2019) |
| Apartment A76, Ambassador Building, 5 New Union Square, London | Leasehold | 39 m² | £535,000 (2023) |
| Apartment A77, Ambassador Building, 5 New Union Square, London | - | 37 m² | - |
| Apartment A78, Ambassador Building, 5 New Union Square, London | Leasehold | 77 m² | £656,000 (2022) |
| Apartment A82, Ambassador Building, 5 New Union Square, London | - | 80 m² | - |
| Apartment A86, Ambassador Building, 5 New Union Square, London | - | 72 m² | - |
| Apartment A87, Ambassador Building, 5 New Union Square, London | Leasehold | 38 m² | £675,000 (2024) |
| Apartment A93, Ambassador Building, 5 New Union Square, London | Leasehold | 83 m² | £995,000 (2015) |
| Apartment A94, Ambassador Building, 5 New Union Square, London | Leasehold | 83 m² | £995,000 (2015) |
| Apartment A97, Ambassador Building, 5 New Union Square, London | - | 39 m² | - |
| Apartment A98, Ambassador Building, 5 New Union Square, London | - | 53 m² | - |
