| Flat 6, Arless House Catherine Place, Harrow, HA1 2JP | Jan 2026 | £380,000 | Flat / maisonette | Leasehold |
| Flat 12B, Arless House Catherine Place, Harrow, HA1 2JP | Jan 2025 | £321,500 | Flat / maisonette | Leasehold |
| Flat 4, Arless House Catherine Place, Harrow, HA1 2JP | Jan 2019 | £335,000 | Flat / maisonette | Leasehold |
| Flat 8, Arless House Catherine Place, Harrow, HA1 2JP | Nov 2012 | £249,000 | Flat / maisonette | Leasehold |
| Flat 11, Arless House Catherine Place, Harrow, HA1 2JP | Nov 2012 | £250,000 | Flat / maisonette | Leasehold |
| Flat 1, Arless House Catherine Place, Harrow, HA1 2JP | Dec 2011 | £231,000 | Flat / maisonette | Leasehold |
| Flat 2, Arless House Catherine Place, Harrow, HA1 2JP | Feb 2010 | £247,000 | Flat / maisonette | Leasehold |
| Flat 12A, Arless House Catherine Place, Harrow, HA1 2JP | Dec 2008 | £215,000 | Flat / maisonette | Leasehold |
| Flat 7, Arless House Catherine Place, Harrow, HA1 2JP | Oct 2006 | £242,000 | Flat / maisonette | Leasehold |
| Flat 9, Arless House Catherine Place, Harrow, HA1 2JP | Jul 2005 | £243,000 | Flat / maisonette | Leasehold |
| Flat 5, Arless House Catherine Place, Harrow, HA1 2JP | Jun 2005 | £246,000 | Flat / maisonette | Leasehold |
| Flat 10, Arless House Catherine Place, Harrow, HA1 2JP | May 2001 | £120,000 | Flat / maisonette | Leasehold |
| Flat 12, Arless House Catherine Place, Harrow, HA1 2JP | Apr 2001 | £126,000 | Flat / maisonette | Leasehold |
| Flat 3, Arless House Catherine Place, Harrow, HA1 2JP | Apr 2001 | £189,950 | Flat / maisonette | Leasehold |