| Apartment 25, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Oct 2025 | £5,800,000 | Flat / maisonette | Leasehold |
| Apartment 21, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Aug 2025 | £6,000,000 | Flat / maisonette | Leasehold |
| Harcourt House, 19 Cavendish Square, London, W1G 0PL | Oct 2024 | £240,000 | Other property | Freehold |
| Apartment 18, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Oct 2023 | £5,600,000 | Flat / maisonette | Leasehold |
| Apartment 11, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Dec 2022 | £7,400,000 | Flat / maisonette | Leasehold |
| Apartment 1, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Dec 2022 | £2,850,000 | Flat / maisonette | Leasehold |
| Apartment 6, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Oct 2022 | £8,100,000 | Flat / maisonette | Leasehold |
| Apartment 10, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Aug 2022 | £7,400,000 | Flat / maisonette | Leasehold |
| Apartment 20, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jun 2022 | £5,500,000 | Flat / maisonette | Leasehold |
| Apartment 19, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Feb 2022 | £5,450,000 | Flat / maisonette | Leasehold |
| Apartment 12, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2022 | £7,365,000 | Flat / maisonette | Leasehold |
| Apartment 7, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jul 2021 | £8,000,000 | Flat / maisonette | Leasehold |
| Apartment 23, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Mar 2021 | £12,621,255 | Flat / maisonette | Leasehold |
| Apartment 22, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Mar 2021 | £5,900,000 | Flat / maisonette | Leasehold |
| Apartment 8, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Mar 2021 | £7,700,000 | Flat / maisonette | Leasehold |
| Apartment 17, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £9,650,000 | Flat / maisonette | Leasehold |
| Apartment 3, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £10,187,500 | Flat / maisonette | Leasehold |
| Apartment 5, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £10,187,500 | Flat / maisonette | Leasehold |
| Apartment 14, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £9,650,000 | Flat / maisonette | Leasehold |
| Apartment 15, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £9,650,000 | Flat / maisonette | Leasehold |
| Apartment 2, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £10,187,500 | Flat / maisonette | Leasehold |
| Apartment 16, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £9,650,000 | Flat / maisonette | Leasehold |
| Apartment 4, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Jan 2021 | £10,187,500 | Flat / maisonette | Leasehold |
| Apartment 24, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Sep 2020 | £12,000,000 | Flat / maisonette | Leasehold |
| Apartment 9, Harcourt House, 19 Cavendish Square, London, W1G 0PL | Sep 2020 | £7,850,000 | Flat / maisonette | Leasehold |