| Flat 15, Portman Hall Old Redding, Harrow, HA3 6SH | Jul 2022 | £1,750,000 | Flat / maisonette | Leasehold |
| Flat 4, Portman Hall Old Redding, Harrow, HA3 6SH | Jun 2021 | £1,170,000 | Flat / maisonette | Leasehold |
| Flat 5, Portman Hall Old Redding, Harrow, HA3 6SH | Dec 2020 | £1,335,000 | Flat / maisonette | Leasehold |
| Flat 9, Portman Hall Old Redding, Harrow, HA3 6SH | Oct 2015 | £1,900,000 | Flat / maisonette | Leasehold |
| Flat 7, Portman Hall Old Redding, Harrow, HA3 6SH | Nov 2013 | £995,000 | Flat / maisonette | Leasehold |
| Flat 6, Portman Hall Old Redding, Harrow, HA3 6SH | Oct 2012 | £1,450,000 | Flat / maisonette | Leasehold |
| Flat 11, Portman Hall Old Redding, Harrow, HA3 6SH | Nov 2009 | £1,636,752 | Flat / maisonette | Leasehold |
| Flat 8, Portman Hall Old Redding, Harrow, HA3 6SH | Mar 2005 | £885,000 | Flat / maisonette | Leasehold |
| Flat 10, Portman Hall Old Redding, Harrow, HA3 6SH | May 2004 | £900,000 | Flat / maisonette | Leasehold |
| Flat 12, Portman Hall Old Redding, Harrow, HA3 6SH | Oct 2003 | £900,000 | Flat / maisonette | Leasehold |
| Flat 2, Portman Hall Old Redding, Harrow, HA3 6SH | May 2003 | £1,150,000 | Flat / maisonette | Leasehold |
| Flat 14, Portman Hall Old Redding, Harrow, HA3 6SH | May 2003 | £1,035,000 | Flat / maisonette | Leasehold |
| Flat 3, Portman Hall Old Redding, Harrow, HA3 6SH | Apr 2003 | £910,000 | Flat / maisonette | Leasehold |
| Flat 1, Portman Hall Old Redding, Harrow, HA3 6SH | Nov 2002 | £1,266,348 | Flat / maisonette | Leasehold |