| Garden House Sudbury Hill, Harrow, HA1 3NA | Nov 2025 | £1,400,000 | Detached | Freehold |
| Kings Gate Sudbury Hill, Harrow, HA1 3NA | Jul 2024 | £1,100,000 | Semi-detached | Freehold |
| Flat 7, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Dec 2023 | £507,500 | Flat / maisonette | Leasehold |
| Flat 2, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Mar 2022 | £449,950 | Flat / maisonette | Leasehold |
| The Orchard Sudbury Hill, Harrow, HA1 3NA | Apr 2021 | £2,244,000 | Detached | Freehold |
| 2, Highlawn House Sudbury Hill, Harrow, HA1 3NA | Dec 2020 | £85,000 | Other property | Freehold |
| Flat 11, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Jul 2016 | £392,050 | Flat / maisonette | Leasehold |
| Flat 4, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Nov 2013 | £285,000 | Flat / maisonette | Leasehold |
| Flat 5, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Jul 2007 | £290,000 | Flat / maisonette | Leasehold |
| White Cottage Sudbury Hill, Harrow, HA1 3NA | Apr 2007 | £1,025,000 | Detached | Freehold |
| Queensgate Sudbury Hill, Harrow, HA1 3NA | Mar 2007 | £720,000 | Semi-detached | Freehold |
| Flat 13, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Nov 2006 | £334,950 | Flat / maisonette | Leasehold |
| Armstrongs Sudbury Hill, Harrow, HA1 3NA | Nov 2005 | £955,000 | Detached | Freehold |
| Flat 1, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Sep 2005 | £245,000 | Flat / maisonette | Leasehold |
| Flat 8, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Apr 2004 | £245,000 | Flat / maisonette | Leasehold |
| Flat 9, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Nov 2003 | £230,000 | Flat / maisonette | Leasehold |
| Flat 12, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Oct 2003 | £250,000 | Flat / maisonette | Leasehold |
| 1, Highlawn House Sudbury Hill, Harrow, HA1 3NA | Dec 2002 | £298,000 | Flat / maisonette | Leasehold |
| Flat 15, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Feb 2000 | £245,000 | Detached | Leasehold |
| Flat 14, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Jul 1999 | £350,000 | Flat / maisonette | Leasehold |
| Flat 6, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Jul 1999 | £160,000 | Flat / maisonette | Leasehold |
| Flat 3, Highlawn Hall Sudbury Hill, Harrow, HA1 3NA | Sep 1998 | £168,500 | Flat / maisonette | Leasehold |