| Flat 516, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2026 | £100,000 | Flat / maisonette | Leasehold |
| Flat 515, Alpha House Broad Street, Northampton, NN1 2HQ | Dec 2025 | £110,000 | Flat / maisonette | Leasehold |
| Flat 511, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2025 | £108,600 | Flat / maisonette | Leasehold |
| Flat 307, Alpha House Broad Street, Northampton, NN1 2HQ | Oct 2025 | £96,500 | Flat / maisonette | Leasehold |
| Flat 508, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2025 | £125,000 | Flat / maisonette | Leasehold |
| Flat 503, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2025 | £122,000 | Flat / maisonette | Leasehold |
| Flat 512, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2025 | £100,000 | Flat / maisonette | Leasehold |
| Flat 317, Alpha House Broad Street, Northampton, NN1 2HQ | Mar 2025 | £135,000 | Flat / maisonette | Leasehold |
| Flat 421, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2024 | £125,000 | Flat / maisonette | Leasehold |
| Flat 408, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2024 | £130,000 | Flat / maisonette | Leasehold |
| Flat 313, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2024 | £102,500 | Flat / maisonette | Leasehold |
| Flat 404, Alpha House Broad Street, Northampton, NN1 2HQ | Dec 2023 | £125,000 | Flat / maisonette | Leasehold |
| Flat 517, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2023 | £106,500 | Flat / maisonette | Leasehold |
| Flat 506, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2023 | £111,000 | Flat / maisonette | Leasehold |
| Flat 510, Alpha House Broad Street, Northampton, NN1 2HQ | Mar 2023 | £145,000 | Flat / maisonette | Leasehold |
| Flat 601, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2023 | £112,000 | Flat / maisonette | Leasehold |
| Flat 409, Alpha House Broad Street, Northampton, NN1 2HQ | Jan 2023 | £140,000 | Flat / maisonette | Leasehold |
| Flat 602, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2022 | £107,000 | Flat / maisonette | Leasehold |
| Flat 518, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2022 | £110,000 | Flat / maisonette | Leasehold |
| Flat 315, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2022 | £149,000 | Flat / maisonette | Leasehold |
| Flat 417, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2022 | £150,000 | Flat / maisonette | Leasehold |
| Flat 407, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2022 | £115,000 | Flat / maisonette | Leasehold |
| Flat 521, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2021 | £106,000 | Flat / maisonette | Leasehold |
| Flat 302, Alpha House Broad Street, Northampton, NN1 2HQ | May 2021 | £128,500 | Flat / maisonette | Leasehold |
| Flat 306, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2020 | £141,000 | Flat / maisonette | Leasehold |
| Flat 316, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2019 | £138,000 | Flat / maisonette | Leasehold |
| Flat 420, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2019 | £133,000 | Flat / maisonette | Leasehold |
| Flat 323, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2019 | £140,000 | Flat / maisonette | Leasehold |
| Flat 318, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2019 | £145,000 | Flat / maisonette | Leasehold |
| Flat 507, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2018 | £113,000 | Flat / maisonette | Leasehold |
| Flat 403, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2018 | £132,000 | Flat / maisonette | Leasehold |
| Flat 322, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2018 | £150,000 | Flat / maisonette | Leasehold |
| Flat 604, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2018 | £150,000 | Flat / maisonette | Leasehold |
| Flat 406, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2018 | £112,000 | Flat / maisonette | Leasehold |
| Flat 401, Alpha House Broad Street, Northampton, NN1 2HQ | May 2017 | £103,500 | Flat / maisonette | Leasehold |
| Flat 501, Alpha House Broad Street, Northampton, NN1 2HQ | May 2017 | £98,500 | Flat / maisonette | Leasehold |
| Flat 514, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2017 | £120,000 | Flat / maisonette | Leasehold |
| Flat 411, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2016 | £95,000 | Flat / maisonette | Leasehold |
| Flat 308, Alpha House Broad Street, Northampton, NN1 2HQ | Jan 2016 | £93,000 | Flat / maisonette | Leasehold |
| Flat 413, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2015 | £125,000 | Flat / maisonette | Leasehold |
| Flat 410, Alpha House Broad Street, Northampton, NN1 2HQ | Oct 2014 | £110,000 | Flat / maisonette | Leasehold |
| Flat 305, Alpha House Broad Street, Northampton, NN1 2HQ | Oct 2014 | £105,000 | Flat / maisonette | Leasehold |
| Flat 405, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2014 | £106,000 | Flat / maisonette | Leasehold |
| Flat 606, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2014 | £107,500 | Flat / maisonette | Leasehold |
| Flat 304, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2014 | £102,000 | Flat / maisonette | Leasehold |
| Flat 303, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2014 | £102,000 | Flat / maisonette | Leasehold |
| Flat 311, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2014 | £105,000 | Flat / maisonette | Leasehold |
| Flat 309, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2013 | £95,000 | Flat / maisonette | Leasehold |
| Flat 310, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2009 | £88,421 | Flat / maisonette | Leasehold |
| Flat 608, Alpha House Broad Street, Northampton, NN1 2HQ | Nov 2009 | £80,526 | Flat / maisonette | Leasehold |
| Flat 319, Alpha House Broad Street, Northampton, NN1 2HQ | Jul 2008 | £149,320 | Flat / maisonette | Leasehold |
| Flat 312, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2008 | £127,896 | Flat / maisonette | Leasehold |
| Flat 412, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2008 | £135,700 | Flat / maisonette | Leasehold |
| Flat 603, Alpha House Broad Street, Northampton, NN1 2HQ | May 2008 | £155,200 | Flat / maisonette | Leasehold |
| Flat 418, Alpha House Broad Street, Northampton, NN1 2HQ | May 2008 | £160,000 | Flat / maisonette | Leasehold |
| Flat 504, Alpha House Broad Street, Northampton, NN1 2HQ | Mar 2008 | £137,950 | Flat / maisonette | Leasehold |
| Flat 513, Alpha House Broad Street, Northampton, NN1 2HQ | Feb 2008 | £163,350 | Flat / maisonette | Leasehold |
| Flat 505, Alpha House Broad Street, Northampton, NN1 2HQ | Jan 2008 | £122,500 | Flat / maisonette | Leasehold |
| Flat 509, Alpha House Broad Street, Northampton, NN1 2HQ | Jan 2008 | £164,250 | Flat / maisonette | Leasehold |
| Flat 402, Alpha House Broad Street, Northampton, NN1 2HQ | Dec 2007 | £167,950 | Flat / maisonette | Leasehold |
| Flat 502, Alpha House Broad Street, Northampton, NN1 2HQ | Dec 2007 | £167,950 | Flat / maisonette | Leasehold |
| Flat 324, Alpha House Broad Street, Northampton, NN1 2HQ | Dec 2007 | £129,600 | Flat / maisonette | Leasehold |
| Flat 520, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2007 | £154,700 | Flat / maisonette | Leasehold |
| Flat 607, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2007 | £129,267 | Flat / maisonette | Leasehold |
| Flat 519, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2007 | £154,700 | Flat / maisonette | Leasehold |
| Flat 422, Alpha House Broad Street, Northampton, NN1 2HQ | Sep 2007 | £152,784 | Flat / maisonette | Leasehold |
| Flat 314, Alpha House Broad Street, Northampton, NN1 2HQ | Aug 2007 | £149,995 | Flat / maisonette | Leasehold |
| Flat 419, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £158,000 | Flat / maisonette | Leasehold |
| Flat 414, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £158,500 | Flat / maisonette | Leasehold |
| Flat 423, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £132,000 | Flat / maisonette | Leasehold |
| Flat 605, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £154,950 | Flat / maisonette | Leasehold |
| Flat 320, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £156,950 | Flat / maisonette | Leasehold |
| Flat 415, Alpha House Broad Street, Northampton, NN1 2HQ | Jun 2007 | £150,000 | Flat / maisonette | Leasehold |