| 17 Sep 2025 | PARK LODGE, FLAT 8, AVENUE ST NICHOLAS | Flat | Leasehold | £1,200,000 |
| 14 Mar 2024 | PARK LODGE, FLAT 3, AVENUE ST NICHOLAS | Flat | Leasehold | £895,000 |
| 31 Mar 2023 | 8, FLAT 3, AVENUE ST NICHOLAS | Flat | Leasehold | £560,000 |
| 22 Jul 2022 | PARK LODGE, FLAT 7, AVENUE ST NICHOLAS | Flat | Leasehold | £1,350,000 |
| 18 Mar 2021 | PARK LODGE, FLAT 4, AVENUE ST NICHOLAS | Flat | Leasehold | £1,250,000 |
| 20 Mar 2020 | 12, AVENUE ST NICHOLAS | Detached | Freehold | £1,850,000 |
| 5 Jun 2018 | 8, FLAT 1, AVENUE ST NICHOLAS | Flat | Leasehold | £885,000 |
| 10 Apr 2018 | 8, FLAT 2A, AVENUE ST NICHOLAS | Flat | Leasehold | £250,000 |
| 20 Oct 2017 | 7, AVENUE ST NICHOLAS | Detached | Freehold | £2,050,000 |
| 18 Aug 2017 | 5, AVENUE ST NICHOLAS | Detached | Freehold | £2,350,000 |
| 25 Nov 2016 | PARK LODGE, FLAT 6, AVENUE ST NICHOLAS | Flat | Leasehold | £990,000 |
| 26 Aug 2015 | PARK LODGE, FLAT 5, AVENUE ST NICHOLAS | Flat | Leasehold | £1,000,000 |
| 17 Jul 2015 | 8, FLAT 2A, AVENUE ST NICHOLAS | Flat | Leasehold | £210,000 |
| 1 May 2015 | PARK LODGE, FLAT 3, AVENUE ST NICHOLAS | Flat | Leasehold | £750,000 |
| 30 Oct 2013 | 1, AVENUE ST NICHOLAS | Detached | Freehold | £2,000,000 |
| 17 Jul 2012 | 6A, AVENUE ST NICHOLAS | Detached | Freehold | £715,000 |
| 14 Dec 2007 | PARK LODGE, FLAT 5, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £795,000 |
| 20 Oct 2006 | PARK LODGE, FLAT 7, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £625,000 |
| 11 Sep 2006 | PARK LODGE, FLAT 8, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £550,000 |
| 6 Sep 2006 | PARK LODGE, FLAT 6, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £650,000 |
| 6 Sep 2006 | PARK LODGE, FLAT 5, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £675,000 |
| 31 Aug 2006 | PARK LODGE, FLAT 2, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £460,000 |
| 17 Aug 2006 | PARK LODGE, FLAT 4, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £699,000 |
| 20 Jul 2006 | 7, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £1,500,000 |
| 14 Nov 2003 | 8, FLAT 2A, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £120,000 |
| 9 Sep 2002 | 10, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £870,000 |
| 14 Aug 2000 | 8, FLAT 2A, AVENUE ST NICHOLAS | Flat | Leasehold | £77,500 |
| 8 Dec 1997 | 10, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £400,000 |
| 1 Aug 1997 | 6A, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £185,000 |
| 29 Nov 1996 | 12, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £341,656 |
| 28 Jun 1996 | 8, FLAT 3, AVENUE ST NICHOLAS, HARPENDEN | Flat | Leasehold | £95,000 |
| 11 Aug 1995 | 5, AVENUE ST NICHOLAS, HARPENDEN | Detached | Freehold | £510,000 |