| 59 Borrowdale Avenue, Harrow, HA3 7PY | Jun 2026 | £541,500 | Semi-detached | Freehold |
| 61 Borrowdale Avenue, Harrow, HA3 7PY | Jan 2026 | £520,000 | Terraced | Freehold |
| 40 Borrowdale Avenue, Harrow, HA3 7PZ | Dec 2025 | £550,000 | Semi-detached | Freehold |
| 4 Borrowdale Avenue, Harrow, HA3 7PZ | Feb 2025 | £553,000 | Semi-detached | Freehold |
| 52 Borrowdale Avenue, Harrow, HA3 7PZ | Jan 2025 | £645,000 | Semi-detached | Freehold |
| 28 Borrowdale Avenue, Harrow, HA3 7PZ | Dec 2024 | £550,000 | Semi-detached | Freehold |
| 68 Borrowdale Avenue, Harrow, HA3 7PZ | Sep 2024 | £545,000 | Semi-detached | Freehold |
| 51 Borrowdale Avenue, Harrow, HA3 7PY | Aug 2024 | £562,000 | Semi-detached | Freehold |
| 49 Borrowdale Avenue, Harrow, HA3 7PY | Jan 2024 | £585,000 | Detached | Freehold |
| 8 Borrowdale Avenue, Harrow, HA3 7PZ | Dec 2023 | £625,000 | Semi-detached | Freehold |
| 1 Borrowdale Avenue, Harrow, HA3 7PX | Nov 2023 | £535,000 | Semi-detached | Freehold |
| 72 Borrowdale Avenue, Harrow, HA3 7PZ | Oct 2023 | £1,000,000 | Detached | Freehold |
| 38 Borrowdale Avenue, Harrow, HA3 7PZ | Aug 2022 | £497,000 | Semi-detached | Freehold |
| 50 Borrowdale Avenue, Harrow, HA3 7PZ | Dec 2021 | £545,000 | Semi-detached | Freehold |
| 19 Borrowdale Avenue, Harrow, HA3 7PX | Sep 2019 | £577,500 | Detached | Freehold |
| 60 Borrowdale Avenue, Harrow, HA3 7PZ | Jul 2019 | £460,000 | Semi-detached | Freehold |
| 20 Borrowdale Avenue, Harrow, HA3 7PZ | Jun 2018 | £496,000 | Semi-detached | Freehold |
| 9 Borrowdale Avenue, Harrow, HA3 7PX | Aug 2017 | £545,000 | Semi-detached | Freehold |
| 53 Borrowdale Avenue, Harrow, HA3 7PY | May 2017 | £645,000 | Terraced | Freehold |
| 44 Borrowdale Avenue, Harrow, HA3 7PZ | May 2017 | £515,000 | Semi-detached | Freehold |
| 2 Borrowdale Avenue, Harrow, HA3 7PZ | Feb 2017 | £574,000 | Semi-detached | Freehold |
| 56 Borrowdale Avenue, Harrow, HA3 7PZ | Dec 2016 | £580,000 | Semi-detached | Freehold |
| 37 Borrowdale Avenue, Harrow, HA3 7PY | Dec 2016 | £765,000 | Detached | Freehold |
| 6 Borrowdale Avenue, Harrow, HA3 7PZ | Jul 2016 | £509,950 | Semi-detached | Freehold |
| 32 Borrowdale Avenue, Harrow, HA3 7PZ | Mar 2016 | £459,950 | Semi-detached | Freehold |
| 25 Borrowdale Avenue, Harrow, HA3 7PX | Oct 2014 | £440,000 | Semi-detached | Freehold |
| 7 Borrowdale Avenue, Harrow, HA3 7PX | Apr 2014 | £405,000 | Semi-detached | Freehold |
| 12 Borrowdale Avenue, Harrow, HA3 7PZ | Mar 2014 | £425,000 | Detached | Freehold |
| 5 Borrowdale Avenue, Harrow, HA3 7PX | Nov 2013 | £383,500 | Semi-detached | Freehold |
| 11A Borrowdale Avenue, Harrow, HA3 7PX | Aug 2013 | £410,000 | Detached | Freehold |