| Flat 15, Robert House Sovereign Place, Harrow, HA1 2FJ | Feb 2022 | £275,000 | Flat / maisonette | Leasehold |
| Flat 16, Robert House Sovereign Place, Harrow, HA1 2FJ | Apr 2019 | £275,000 | Flat / maisonette | Leasehold |
| Flat 17, Robert House Sovereign Place, Harrow, HA1 2FJ | Jan 2018 | £269,000 | Flat / maisonette | Leasehold |
| Flat 10, Robert House Sovereign Place, Harrow, HA1 2FJ | Jan 2017 | £265,000 | Flat / maisonette | Leasehold |
| Flat 12, Robert House Sovereign Place, Harrow, HA1 2FJ | Mar 2015 | £210,000 | Flat / maisonette | Leasehold |
| Flat 11, Robert House Sovereign Place, Harrow, HA1 2FJ | Jul 2014 | £189,950 | Flat / maisonette | Leasehold |
| Flat 18, Robert House Sovereign Place, Harrow, HA1 2FJ | Aug 2013 | £185,500 | Flat / maisonette | Leasehold |
| Flat 9, Robert House Sovereign Place, Harrow, HA1 2FJ | Jan 2009 | £205,000 | Flat / maisonette | Leasehold |
| Flat 3, Robert House Sovereign Place, Harrow, HA1 2FJ | Dec 2004 | £165,000 | Flat / maisonette | Leasehold |
| Flat 4, Robert House Sovereign Place, Harrow, HA1 2FJ | May 2004 | £190,300 | Flat / maisonette | Leasehold |
| Flat 20, Robert House Sovereign Place, Harrow, HA1 2FJ | Aug 2003 | £250,000 | Flat / maisonette | Leasehold |
| Flat 8, Robert House Sovereign Place, Harrow, HA1 2FJ | Sep 2002 | £195,000 | Flat / maisonette | Leasehold |
| Flat 14, Robert House Sovereign Place, Harrow, HA1 2FJ | Mar 2002 | £160,000 | Flat / maisonette | Leasehold |
| Flat 5, Robert House Sovereign Place, Harrow, HA1 2FJ | Dec 2001 | £119,000 | Flat / maisonette | Leasehold |
| Flat 6, Robert House Sovereign Place, Harrow, HA1 2FJ | Dec 2001 | £157,895 | Flat / maisonette | Leasehold |
| Flat 7, Robert House Sovereign Place, Harrow, HA1 2FJ | Aug 2001 | £145,000 | Flat / maisonette | Leasehold |
| Flat 19, Robert House Sovereign Place, Harrow, HA1 2FJ | Jul 2001 | £142,500 | Flat / maisonette | Leasehold |
| Flat 2, Robert House Sovereign Place, Harrow, HA1 2FJ | Jul 2001 | £119,950 | Flat / maisonette | Leasehold |
| Flat 1, Robert House Sovereign Place, Harrow, HA1 2FJ | Jul 2001 | £169,950 | Flat / maisonette | Leasehold |
| Flat 13, Robert House Sovereign Place, Harrow, HA1 2FJ | Jun 2001 | £125,950 | Flat / maisonette | Leasehold |