| 1 Heddon Court, Cockfosters Road, Barnet | Leasehold | 113 m² | £57,500 (2002) |
| 2 Heddon Court, Cockfosters Road, Barnet | - | 78 m² | - |
| 2A Heddon Court, Cockfosters Road, Barnet | Leasehold | 34 m² | £125,000 (2004) |
| 3 Heddon Court, Cockfosters Road, Barnet | - | 87 m² | - |
| 4 Heddon Court, Cockfosters Road, Barnet | Leasehold | 66 m² | £310,000 (2016) |
| 5 Heddon Court, Cockfosters Road, Enfield, Enfield | Leasehold | 74 m² | £118,000 (2000) |
| 6 Heddon Court, Cockfosters Road, Barnet | Leasehold | 69 m² | £220,000 (2004) |
| 7, Heddon Court, Cockfosters Road, Barnet | Leasehold | 69 m² | £95,000 (2000) |
| 8 Heddon Court, Cockfosters Road, Barnet | Leasehold | 73 m² | £246,500 (2008) |
| 9 Heddon Court, Cockfosters Road, Barnet | Leasehold | 77 m² | £309,995 (2015) |
| 10 Heddon Court, Cockfosters Road, Barnet | Leasehold | 70 m² | £340,000 (2020) |
| 11 Heddon Court, Cockfosters Road, Barnet | Leasehold | 55 m² | £167,000 (2003) |
| 12 Heddon Court, Cockfosters Road, Barnet | Leasehold | 79 m² | £245,000 (2014) |
| 14 Heddon Court, Cockfosters Road, Barnet | Leasehold | 75 m² | £105,000 (1999) |
| 15 Heddon Court, Cockfosters Road, Enfield, Enfield | Leasehold | 78 m² | £197,000 (2003) |
| 16 Heddon Court, Cockfosters Road, Enfield | Leasehold | 61 m² | £96,000 (1999) |
| 17 Heddon Court, Cockfosters Road, Barnet | Leasehold | 67 m² | £156,000 (2005) |
| 18 Heddon Court, Cockfosters Road, Barnet | Leasehold | 65 m² | £200,000 (2004) |
| 19 Heddon Court, Cockfosters Road, Barnet | Leasehold | 75 m² | £405,000 (2025) |
| 20 Heddon Court, Cockfosters Road, Barnet | Leasehold | 67 m² | £380,000 (2024) |
| 21 Heddon Court, Cockfosters Road, Barnet | Leasehold | 51 m² | £62,500 (1997) |
| 22 Heddon Court, Cockfosters Road, Barnet | Leasehold | 72 m² | £66,000 (1995) |
| 23 Heddon Court, Cockfosters Road, Barnet | Leasehold | 68 m² | £202,500 (2005) |
| 24 Heddon Court, Cockfosters Road, Enfield, Enfield | Leasehold | 66 m² | £237,500 (2011) |
| 26 Heddon Court, Cockfosters Road, Barnet | Leasehold | 76 m² | £189,000 (2003) |
| 26A Heddon Court, Cockfosters Road, Barnet | Leasehold | 35 m² | £165,000 (2008) |