| Flat 2, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Sep 2025 | £160,000 | Flat / maisonette | Leasehold |
| Flat 1, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jun 2025 | £435,000 | Flat / maisonette | Leasehold |
| Flat 47, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | May 2025 | £420,000 | Flat / maisonette | Leasehold |
| Flat 40, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Aug 2024 | £420,000 | Flat / maisonette | Leasehold |
| Flat 25, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jul 2024 | £412,500 | Flat / maisonette | Leasehold |
| Flat 6, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jun 2023 | £415,000 | Flat / maisonette | Leasehold |
| Flat 3, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jan 2023 | £545,950 | Flat / maisonette | Leasehold |
| Flat 49, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Dec 2022 | £364,950 | Flat / maisonette | Leasehold |
| Flat 42, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Nov 2022 | £397,950 | Flat / maisonette | Leasehold |
| Flat 12, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Nov 2022 | £260,000 | Flat / maisonette | Leasehold |
| Flat 27, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jul 2022 | £490,000 | Flat / maisonette | Leasehold |
| Flat 41, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jul 2022 | £370,000 | Flat / maisonette | Leasehold |
| Flat 39, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | May 2022 | £284,522 | Flat / maisonette | Leasehold |
| Flat 35, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Mar 2022 | £281,095 | Flat / maisonette | Leasehold |
| Flat 13, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Mar 2022 | £277,491 | Flat / maisonette | Leasehold |
| Flat 44, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Mar 2022 | £503,995 | Flat / maisonette | Leasehold |
| Flat 46, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jan 2022 | £530,000 | Flat / maisonette | Leasehold |
| Flat 24, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jan 2022 | £280,751 | Flat / maisonette | Leasehold |
| Flat 16, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jan 2022 | £284,278 | Flat / maisonette | Leasehold |
| Flat 32, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Aug 2021 | £554,354 | Flat / maisonette | Leasehold |
| Flat 23, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Aug 2021 | £340,247 | Flat / maisonette | Leasehold |
| Parking Space 20, Randolph House Northwick Park Road, Harrow, HA1 2NU | Jul 2021 | £2,500 | Other property | Leasehold |
| Flat 45, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Jun 2021 | £499,950 | Flat / maisonette | Leasehold |
| Parking Space 14, Randolph House Northwick Park Road, Harrow, HA1 2NU | Apr 2021 | £5,000 | Other property | Leasehold |
| Flat 33, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Mar 2021 | £391,885 | Flat / maisonette | Leasehold |
| 16 Northwick Park Road, Harrow, HA1 2NU | Feb 2021 | £850,000 | Other property | Freehold |
| Flat 17, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Dec 2020 | £5,294,300 | Other property | Leasehold |
| Flat 18, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Nov 2020 | £364,950 | Flat / maisonette | Leasehold |
| Flat 7, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Nov 2020 | £353,950 | Flat / maisonette | Leasehold |
| Flat 29, Randolph House, 2 - 12 Northwick Park Road, Harrow, HA1 2NU | Sep 2020 | £499,950 | Flat / maisonette | Leasehold |