| Apartment 3.03, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Jan 2025 | £5,800,000 | Flat / maisonette | Leasehold |
| Apartment 4.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Jan 2025 | £4,350,000 | Flat / maisonette | Leasehold |
| Apartment 1.03, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Dec 2024 | £1,450,000 | Flat / maisonette | Leasehold |
| Apartment 4.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Oct 2024 | £4,500,000 | Flat / maisonette | Leasehold |
| Apartment 4.03, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Dec 2022 | £6,100,000 | Flat / maisonette | Leasehold |
| Apartment 6.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Feb 2022 | £6,295,000 | Flat / maisonette | Leasehold |
| Apartment 5.03, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Aug 2021 | £5,300,000 | Flat / maisonette | Leasehold |
| Apartment 2.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | May 2021 | £4,500,000 | Flat / maisonette | Leasehold |
| Apartment 7.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2021 | £7,300,000 | Flat / maisonette | Leasehold |
| Apartment 1.04, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Nov 2019 | £1,550,000 | Flat / maisonette | Leasehold |
| Apartment 1.08, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Oct 2019 | £1,500,000 | Flat / maisonette | Leasehold |
| Apartment 3.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Jul 2019 | £4,500,000 | Flat / maisonette | Leasehold |
| Apartment 5.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | May 2019 | £4,950,000 | Flat / maisonette | Leasehold |
| Apartment 2.03, The Mansion, 9 Marylebone Lane, London, W1U 1DB | May 2019 | £6,000,000 | Flat / maisonette | Leasehold |
| Apartment 6.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | May 2019 | £6,600,000 | Flat / maisonette | Leasehold |
| Apartment 7.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Apr 2019 | £9,950,000 | Flat / maisonette | Leasehold |
| Apartment 5.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Apr 2019 | £3,600,000 | Flat / maisonette | Leasehold |
| Apartment 2.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2019 | £3,175,000 | Flat / maisonette | Leasehold |
| Apartment 1.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2019 | £1,400,000 | Flat / maisonette | Leasehold |
| Apartment 3.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2019 | £3,509,100 | Flat / maisonette | Leasehold |
| Apartment 1.01, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2019 | £1,290,900 | Flat / maisonette | Leasehold |
| Apartment 0.02, The Mansion, 9 Marylebone Lane, London, W1U 1DB | Mar 2019 | £4,000,000 | Semi-detached | Leasehold |