| 22, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Nov 2025 | £450,000 | Flat / maisonette | Leasehold |
| 14, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Aug 2024 | £445,000 | Flat / maisonette | Leasehold |
| 21, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Dec 2023 | £435,000 | Flat / maisonette | Leasehold |
| 8, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Oct 2022 | £425,000 | Flat / maisonette | Leasehold |
| 5, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Jun 2021 | £412,000 | Flat / maisonette | Leasehold |
| 16, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Aug 2019 | £337,000 | Flat / maisonette | Leasehold |
| 7, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Aug 2019 | £365,000 | Flat / maisonette | Leasehold |
| 19, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Aug 2017 | £371,000 | Flat / maisonette | Leasehold |
| 4, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Mar 2016 | £348,000 | Flat / maisonette | Leasehold |
| 17, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Oct 2014 | £326,000 | Flat / maisonette | Leasehold |
| 10, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | May 2013 | £267,500 | Flat / maisonette | Leasehold |
| 3, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Dec 2011 | £249,500 | Flat / maisonette | Leasehold |
| 15, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Aug 2011 | £240,000 | Flat / maisonette | Leasehold |
| 12, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Jul 2011 | £239,950 | Flat / maisonette | Leasehold |
| 1, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Apr 2010 | £255,000 | Flat / maisonette | Leasehold |
| 6, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | May 2004 | £244,000 | Flat / maisonette | Leasehold |
| 9, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Jul 2001 | £147,000 | Flat / maisonette | Leasehold |
| 2, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Oct 2000 | £159,995 | Flat / maisonette | Leasehold |
| 11, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Oct 2000 | £155,000 | Flat / maisonette | Leasehold |
| 18, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Sep 2000 | £165,000 | Flat / maisonette | Leasehold |
| 20, Glassmill House Robertson Road, Berkhamsted, HP4 2WF | Sep 2000 | £166,500 | Flat / maisonette | Leasehold |