| 26 Onslow Avenue, Richmond, TW10 6QB | Jul 2026 | £675,000 | Flat / maisonette | Leasehold |
| 1 Onslow Avenue, Richmond, TW10 6QB | Jun 2026 | £3,450,000 | Terraced | Freehold |
| 24 Onslow Avenue, Richmond, TW10 6QB | May 2026 | £2,795,000 | Terraced | Freehold |
| 18 Onslow Avenue, Richmond, TW10 6QB | Sep 2025 | £2,787,500 | Terraced | Freehold |
| 32, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | May 2025 | £550,000 | Flat / maisonette | Leasehold |
| 29, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Jul 2024 | £820,000 | Flat / maisonette | Leasehold |
| 4, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | May 2024 | £1,050,000 | Flat / maisonette | Leasehold |
| 10, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Jan 2024 | £910,000 | Flat / maisonette | Leasehold |
| 14 Onslow Avenue, Richmond, TW10 6QB | Feb 2023 | £2,300,000 | Terraced | Freehold |
| 20 Onslow Avenue, Richmond, TW10 6QB | Nov 2022 | £2,300,000 | Terraced | Freehold |
| 31, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Oct 2022 | £1,025,000 | Flat / maisonette | Leasehold |
| 9, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Jun 2022 | £815,000 | Flat / maisonette | Leasehold |
| 2, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Apr 2022 | £1,037,500 | Flat / maisonette | Leasehold |
| 10 Onslow Avenue, Richmond, TW10 6QB | Jul 2019 | £2,043,500 | Terraced | Freehold |
| 19, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Feb 2019 | £1,000,000 | Flat / maisonette | Leasehold |
| 4 Onslow Avenue, Richmond, TW10 6QB | Jul 2018 | £1,961,071 | Terraced | Freehold |
| 8, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Feb 2018 | £930,000 | Flat / maisonette | Leasehold |
| 28 Onslow Avenue, Richmond, TW10 6QB | Jan 2018 | £1,600,000 | Terraced | Freehold |
| 12 Onslow Avenue, Richmond, TW10 6QB | Dec 2015 | £2,100,000 | Terraced | Freehold |
| 15, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Oct 2015 | £975,000 | Flat / maisonette | Leasehold |
| 1, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Aug 2015 | £720,000 | Flat / maisonette | Leasehold |
| 30, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Mar 2014 | £500,000 | Flat / maisonette | Leasehold |
| 22, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Jan 2014 | £975,000 | Flat / maisonette | Leasehold |
| 21, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Jul 2013 | £500,000 | Flat / maisonette | Leasehold |
| 22 Onslow Avenue, Richmond, TW10 6QB | May 2013 | £1,735,000 | Terraced | Freehold |
| Flat 3, 16 Onslow Avenue, Richmond, TW10 6QB | Jun 2012 | £390,000 | Flat / maisonette | Leasehold |
| Flat 1, 16 Onslow Avenue, Richmond, TW10 6QB | May 2011 | £435,000 | Flat / maisonette | Leasehold |
| 25, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Dec 2010 | £587,000 | Flat / maisonette | Leasehold |
| Flat 2, 26 Onslow Avenue, Richmond, TW10 6QB | Jan 2010 | £460,000 | Flat / maisonette | Leasehold |
| 27, Onslow Avenue Mansions Onslow Avenue, Richmond, TW10 6QD | Sep 2009 | £550,000 | Flat / maisonette | Leasehold |