| Flat 11, 101 Grandfield Avenue, Watford, WD17 4XD | May 2025 | £330,000 | Flat / maisonette | Leasehold |
| Flat 7, 103 Grandfield Avenue, Watford, WD17 4XD | Mar 2025 | £270,000 | Flat / maisonette | Leasehold |
| Flat 8, 103 Grandfield Avenue, Watford, WD17 4XD | Sep 2024 | £307,500 | Flat / maisonette | Leasehold |
| Flat 6, 105 Grandfield Avenue, Watford, WD17 4XD | Jun 2023 | £312,500 | Flat / maisonette | Leasehold |
| Flat 4, 101 Grandfield Avenue, Watford, WD17 4XD | Jan 2022 | £287,500 | Flat / maisonette | Leasehold |
| Flat 2, 103 Grandfield Avenue, Watford, WD17 4XD | Jun 2021 | £265,000 | Flat / maisonette | Leasehold |
| Flat 2, 105 Grandfield Avenue, Watford, WD17 4XD | Dec 2020 | £262,000 | Flat / maisonette | Leasehold |
| Flat 3, 103 Grandfield Avenue, Watford, WD17 4XD | Oct 2020 | £300,000 | Flat / maisonette | Leasehold |
| Flat 4, 105 Grandfield Avenue, Watford, WD17 4XD | Nov 2019 | £288,000 | Flat / maisonette | Leasehold |
| Flat 1, 103 Grandfield Avenue, Watford, WD17 4XD | Jul 2019 | £335,000 | Other property | Freehold |
| Flat 9, 105 Grandfield Avenue, Watford, WD17 4XD | Dec 2016 | £311,000 | Flat / maisonette | Leasehold |
| Flat 3, 101 Grandfield Avenue, Watford, WD17 4XD | Aug 2016 | £335,000 | Flat / maisonette | Leasehold |
| Flat 9, 101 Grandfield Avenue, Watford, WD17 4XD | Sep 2015 | £168,985 | Flat / maisonette | Leasehold |
| Flat 7, 101 Grandfield Avenue, Watford, WD17 4XD | Nov 2014 | £255,000 | Flat / maisonette | Leasehold |
| Flat 1, 101 Grandfield Avenue, Watford, WD17 4XD | Dec 2013 | £229,000 | Flat / maisonette | Leasehold |
| Flat 5, 103 Grandfield Avenue, Watford, WD17 4XD | Oct 2008 | £157,000 | Flat / maisonette | Leasehold |
| Flat 11, 103 Grandfield Avenue, Watford, WD17 4XD | Aug 2007 | £180,000 | Flat / maisonette | Leasehold |
| Flat 6, 101 Grandfield Avenue, Watford, WD17 4XD | Aug 2006 | £199,950 | Flat / maisonette | Leasehold |
| Flat 8, 101 Grandfield Avenue, Watford, WD17 4XD | Jul 2006 | £182,500 | Flat / maisonette | Leasehold |
| Flat 2, 101 Grandfield Avenue, Watford, WD17 4XD | Jul 2004 | £175,000 | Flat / maisonette | Leasehold |
| Flat 4, 103 Grandfield Avenue, Watford, WD17 4XD | Jan 2004 | £155,000 | Flat / maisonette | Leasehold |
| Flat 5, 101 Grandfield Avenue, Watford, WD17 4XD | Jan 2004 | £180,000 | Flat / maisonette | Leasehold |
| Flat 1, 105 Grandfield Avenue, Watford, WD17 4XD | Nov 2003 | £158,000 | Flat / maisonette | Leasehold |
| Flat 10, 105 Grandfield Avenue, Watford, WD17 4XD | Oct 2002 | £139,950 | Flat / maisonette | Leasehold |
| Flat 5, 105 Grandfield Avenue, Watford, WD17 4XD | Sep 2002 | £145,000 | Flat / maisonette | Leasehold |
| Flat 3, 105 Grandfield Avenue, Watford, WD17 4XD | Nov 2001 | £115,000 | Flat / maisonette | Leasehold |
| Flat 6, 103 Grandfield Avenue, Watford, WD17 4XD | Aug 2001 | £121,000 | Flat / maisonette | Leasehold |
| Flat 7, 105 Grandfield Avenue, Watford, WD17 4XD | Nov 2000 | £116,000 | Flat / maisonette | Leasehold |
| Flat 12, 101 Grandfield Avenue, Watford, WD17 4XD | Sep 2000 | £123,000 | Flat / maisonette | Leasehold |
| Flat 10, 103 Grandfield Avenue, Watford, WD17 4XD | Oct 1998 | £80,000 | Flat / maisonette | Leasehold |
| Flat 9, 103 Grandfield Avenue, Watford, WD17 4XD | Sep 1996 | £46,000 | Flat / maisonette | Leasehold |