| 7 Collison Avenue, Barnet, EN5 3BQ | Dec 2018 | £945,000 | Semi-detached | Freehold |
| Flat 9, 17 Collison Avenue, Barnet, EN5 3BQ | Dec 2018 | £475,000 | Flat / maisonette | Leasehold |
| Flat 6, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £485,000 | Flat / maisonette | Leasehold |
| Flat 16, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £360,000 | Flat / maisonette | Leasehold |
| Flat 13, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £360,000 | Flat / maisonette | Leasehold |
| Flat 14, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £375,000 | Flat / maisonette | Leasehold |
| Flat 8, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £460,000 | Flat / maisonette | Leasehold |
| Flat 7, 17 Collison Avenue, Barnet, EN5 3BQ | Nov 2018 | £475,000 | Flat / maisonette | Leasehold |
| 1 Collison Avenue, Barnet, EN5 3BQ | Sep 2018 | £950,000 | Semi-detached | Freehold |
| 5 Collison Avenue, Barnet, EN5 3BQ | Sep 2018 | £915,000 | Semi-detached | Freehold |
| Flat 16, 15 Collison Avenue, Barnet, EN5 3BQ | Aug 2018 | £585,000 | Flat / maisonette | Leasehold |
| Flat 17, 15 Collison Avenue, Barnet, EN5 3BQ | Jun 2018 | £500,000 | Flat / maisonette | Leasehold |
| Flat 18, 15 Collison Avenue, Barnet, EN5 3BQ | Jun 2018 | £450,000 | Flat / maisonette | Leasehold |
| Flat 23, 15 Collison Avenue, Barnet, EN5 3BQ | Jun 2018 | £640,000 | Flat / maisonette | Leasehold |
| Flat 13, 15 Collison Avenue, Barnet, EN5 3BQ | Jun 2018 | £568,000 | Flat / maisonette | Leasehold |
| Flat 9, 15 Collison Avenue, Barnet, EN5 3BQ | May 2018 | £520,000 | Flat / maisonette | Leasehold |
| Flat 10, 15 Collison Avenue, Barnet, EN5 3BQ | May 2018 | £370,000 | Flat / maisonette | Leasehold |
| Flat 4, 15 Collison Avenue, Barnet, EN5 3BQ | May 2018 | £464,500 | Flat / maisonette | Leasehold |
| Flat 6, 15 Collison Avenue, Barnet, EN5 3BQ | Apr 2018 | £355,000 | Flat / maisonette | Leasehold |
| Flat 1, 15 Collison Avenue, Barnet, EN5 3BQ | Apr 2018 | £510,000 | Flat / maisonette | Leasehold |
| Flat 5, 15 Collison Avenue, Barnet, EN5 3BQ | Apr 2018 | £499,999 | Flat / maisonette | Leasehold |
| Flat 11, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £611,000 | Flat / maisonette | Leasehold |
| Flat 7, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £540,000 | Flat / maisonette | Leasehold |
| Flat 6, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £525,000 | Flat / maisonette | Leasehold |
| Flat 1, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £520,000 | Flat / maisonette | Leasehold |
| Flat 2, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £550,000 | Flat / maisonette | Leasehold |
| Flat 9, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £540,000 | Flat / maisonette | Leasehold |
| Flat 8, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £560,000 | Flat / maisonette | Leasehold |
| Flat 4, 13 Collison Avenue, Barnet, EN5 3BQ | Dec 2017 | £525,000 | Flat / maisonette | Leasehold |