| 140 Cavendish Avenue, Harrow, HA1 3RQ | Mar 2026 | £920,000 | Detached | Freehold |
| 122 Cavendish Avenue, Harrow, HA1 3RQ | Jan 2026 | £685,000 | Semi-detached | Freehold |
| 63 Cavendish Avenue, Harrow, HA1 3RF | Nov 2025 | £550,000 | Semi-detached | Freehold |
| 116 Cavendish Avenue, Harrow, HA1 3RQ | Jul 2025 | £870,000 | Semi-detached | Freehold |
| Flat 7, Lydia Lodge, 24 Cavendish Avenue, Harrow, HA1 3RG | Mar 2025 | £312,500 | Flat / maisonette | Leasehold |
| Flat 8, Lydia Lodge, 24 Cavendish Avenue, Harrow, HA1 3RG | Feb 2025 | £312,500 | Flat / maisonette | Leasehold |
| 108 Cavendish Avenue, Harrow, HA1 3RQ | Feb 2025 | £672,000 | Semi-detached | Freehold |
| 60 Cavendish Avenue, Harrow, HA1 3RG | Jan 2025 | £595,000 | Semi-detached | Freehold |
| Flat 7, Walton Croft Cavendish Avenue, Harrow, HA1 3RH | Nov 2024 | £320,000 | Flat / maisonette | Leasehold |
| 72 Cavendish Avenue, Harrow, HA1 3RG | Apr 2024 | £288,000 | Semi-detached | Freehold |
| 67 Cavendish Avenue, Harrow, HA1 3RF | Oct 2023 | £650,000 | Terraced | Freehold |
| 59 Cavendish Avenue, Harrow, HA1 3RD | Oct 2023 | £655,000 | Semi-detached | Freehold |
| Flat 7, Greenbanks Cavendish Avenue, Harrow, HA1 3RE | Apr 2023 | £427,500 | Other property | Freehold |
| Flat 2, Greenbanks Cavendish Avenue, Harrow, HA1 3RE | Apr 2023 | £427,500 | Other property | Freehold |
| Flat 1, Lydia Lodge Cavendish Avenue, Harrow, HA1 3RG | Jan 2023 | £260,000 | Flat / maisonette | Leasehold |
| Flat 9, Greenbanks Cavendish Avenue, Harrow, HA1 3RE | Oct 2022 | £310,000 | Flat / maisonette | Leasehold |
| Flat 12, Lydia Lodge, 24 Cavendish Avenue, Harrow, HA1 3RG | Sep 2022 | £300,000 | Flat / maisonette | Leasehold |
| Flat 9, Ambassador House, 2 Cavendish Avenue, Harrow, HA1 3RW | Jul 2022 | £325,000 | Flat / maisonette | Leasehold |
| 65 Cavendish Avenue, Harrow, HA1 3RF | Jun 2022 | £600,000 | Semi-detached | Freehold |
| 79 Cavendish Avenue, Harrow, HA1 3RF | Feb 2021 | £629,950 | Semi-detached | Freehold |
| 48 Cavendish Avenue, Harrow, HA1 3RG | Jan 2021 | £495,000 | Semi-detached | Freehold |
| 102 Cavendish Avenue, Harrow, HA1 3RQ | Dec 2020 | £570,000 | Semi-detached | Freehold |
| 118 Cavendish Avenue, Harrow, HA1 3RQ | Aug 2020 | £600,000 | Semi-detached | Freehold |
| 36 Cavendish Avenue, Harrow, HA1 3RG | Jan 2020 | £625,000 | Detached | Freehold |
| Flat 9, Walton Croft Cavendish Avenue, Harrow, HA1 3RH | Sep 2019 | £282,000 | Flat / maisonette | Leasehold |
| Flat 1, Ambassador House, 2 Cavendish Avenue, Harrow, HA1 3RW | Jul 2019 | £265,000 | Flat / maisonette | Leasehold |
| 4, Hill House Cavendish Avenue, Harrow, HA1 3RD | May 2019 | £180,000 | Flat / maisonette | Leasehold |
| Flat 10, Ambassador House, 2 Cavendish Avenue, Harrow, HA1 3RW | Apr 2019 | £332,500 | Flat / maisonette | Leasehold |
| Flat 16, Ambassador House, 2 Cavendish Avenue, Harrow, HA1 3RW | Mar 2019 | £227,500 | Flat / maisonette | Leasehold |
| Flat 11, Ambassador House, 2 Cavendish Avenue, Harrow, HA1 3RW | Mar 2019 | £340,000 | Flat / maisonette | Leasehold |