| Flat 23, Orchard Court Portman Square, London, W1H 6LE | Nov 2022 | £10,000,000 | Flat / maisonette | Leasehold |
| Flat 20, Orchard Court Portman Square, London, W1H 6LE | Oct 2021 | £8,000,000 | Other property | Leasehold |
| Flat 10, Orchard Court Portman Square, London, W1H 6LE | Sep 2020 | £6,100,000 | Flat / maisonette | Leasehold |
| Flat 9, Orchard Court Portman Square, London, W1H 6LE | Sep 2018 | £5,950,000 | Flat / maisonette | Leasehold |
| Flat 2, Orchard Court Portman Square, London, W1H 6LE | Oct 2010 | £1,825,000 | Flat / maisonette | Leasehold |
| Flat 28, Orchard Court Portman Square, London, W1H 6LE | Jul 2007 | £5,600,000 | Flat / maisonette | Leasehold |
| Flat 5, Orchard Court Portman Square, London, W1H 6LE | Jan 2006 | £1,900,000 | Flat / maisonette | Leasehold |
| Flat 21, Orchard Court Portman Square, London, W1H 6LE | Feb 2002 | £1,850,000 | Flat / maisonette | Leasehold |
| Flat 12, Orchard Court Portman Square, London, W1H 6LE | Jul 2001 | £1,185,000 | Flat / maisonette | Leasehold |
| Flat 16, Orchard Court Portman Square, London, W1H 6LE | May 2001 | £1,150,000 | Flat / maisonette | Leasehold |
| Flat 11, Orchard Court Portman Square, London, W1H 6LE | Jan 2001 | £925,000 | Flat / maisonette | Leasehold |
| Flat 24, Orchard Court Portman Square, London, W1H 6LE | Jan 1999 | £1,350,000 | Flat / maisonette | Leasehold |
| Flat 19, Orchard Court Portman Square, London, W1H 6LE | Mar 1997 | £1,500,000 | Flat / maisonette | Leasehold |
| Flat 1, Orchard Court Portman Square, London, W1H 6LE | May 1995 | £485,000 | Flat / maisonette | Leasehold |
| Flat 17, Orchard Court Portman Square, London, W1H 6LE | Feb 1995 | £750,000 | Flat / maisonette | Leasehold |