| Flat 2, Duo Tower Penn Street, London, N1 5FF | Apr 2026 | £765,000 | Flat / maisonette | Leasehold |
| Flat 75, Duo Tower Penn Street, London, N1 5FF | Dec 2025 | £685,000 | Flat / maisonette | Leasehold |
| Flat 33, Duo Tower Penn Street, London, N1 5FF | Apr 2025 | £595,806 | Flat / maisonette | Leasehold |
| Flat 68, Duo Tower Penn Street, London, N1 5FF | Mar 2025 | £810,000 | Flat / maisonette | Leasehold |
| Flat 46, Duo Tower Penn Street, London, N1 5FF | Feb 2025 | £842,500 | Flat / maisonette | Leasehold |
| Flat 22, Duo Tower Penn Street, London, N1 5FF | Dec 2024 | £799,000 | Flat / maisonette | Leasehold |
| Flat 79, Duo Tower Penn Street, London, N1 5FF | Oct 2024 | £660,000 | Flat / maisonette | Leasehold |
| Flat 34, Duo Tower Penn Street, London, N1 5FF | Oct 2024 | £762,000 | Flat / maisonette | Leasehold |
| Flat 42, Duo Tower Penn Street, London, N1 5FF | Oct 2024 | £824,000 | Flat / maisonette | Leasehold |
| Flat 14, Duo Tower Penn Street, London, N1 5FF | Sep 2024 | £782,500 | Flat / maisonette | Leasehold |
| Flat 27, Duo Tower Penn Street, London, N1 5FF | Aug 2024 | £605,000 | Flat / maisonette | Leasehold |
| Flat 44, Duo Tower Penn Street, London, N1 5FF | Mar 2024 | £810,000 | Flat / maisonette | Leasehold |
| Flat 7, Duo Tower Penn Street, London, N1 5FF | Oct 2023 | £750,000 | Flat / maisonette | Leasehold |
| Flat 73, Duo Tower Penn Street, London, N1 5FF | Mar 2023 | £615,000 | Flat / maisonette | Leasehold |
| Flat 49, Duo Tower Penn Street, London, N1 5FF | Feb 2023 | £630,000 | Flat / maisonette | Leasehold |
| Flat 58, Duo Tower Penn Street, London, N1 5FF | Oct 2022 | £850,000 | Flat / maisonette | Leasehold |
| Flat 67, Duo Tower Penn Street, London, N1 5FF | Sep 2022 | £635,000 | Flat / maisonette | Leasehold |
| Flat 77, Duo Tower Penn Street, London, N1 5FF | Jul 2022 | £640,000 | Flat / maisonette | Leasehold |
| Flat 55, Duo Tower Penn Street, London, N1 5FF | Jun 2022 | £635,000 | Flat / maisonette | Leasehold |
| Flat 86, Duo Tower Penn Street, London, N1 5FF | Jun 2022 | £1,949,000 | Flat / maisonette | Leasehold |
| Flat 76, Duo Tower Penn Street, London, N1 5FF | Apr 2022 | £929,000 | Flat / maisonette | Leasehold |
| Flat 82, Duo Tower Penn Street, London, N1 5FF | Mar 2022 | £1,580,000 | Flat / maisonette | Leasehold |
| Flat 81, Duo Tower Penn Street, London, N1 5FF | Mar 2022 | £1,500,000 | Flat / maisonette | Leasehold |
| Flat 31, Duo Tower Penn Street, London, N1 5FF | Jan 2022 | £600,000 | Flat / maisonette | Leasehold |
| Flat 37, Duo Tower Penn Street, London, N1 5FF | Dec 2021 | £600,000 | Flat / maisonette | Leasehold |
| Flat 74, Duo Tower Penn Street, London, N1 5FF | Sep 2021 | £812,500 | Flat / maisonette | Leasehold |
| Flat 35, Duo Tower Penn Street, London, N1 5FF | Sep 2021 | £630,000 | Flat / maisonette | Leasehold |
| Flat 29, Duo Tower Penn Street, London, N1 5FF | Sep 2021 | £620,000 | Flat / maisonette | Leasehold |
| Flat 50, Duo Tower Penn Street, London, N1 5FF | Sep 2021 | £770,000 | Flat / maisonette | Leasehold |
| Flat 85, Duo Tower Penn Street, London, N1 5FF | Jun 2021 | £1,800,000 | Flat / maisonette | Leasehold |