| 5 Heddon Court Avenue, Barnet | - | 157 m² | - |
| 6, Heddon Court Avenue, Barnet | Freehold | 166 m² | £790,000 (2014) |
| 7, Heddon Court Avenue, Barnet | Freehold | 161 m² | £1,057,000 (2018) |
| 11 Heddon Court Avenue, Barnet | Freehold | 200 m² | £1,050,000 (2025) |
| 15, Heddon Court Avenue, Barnet | Freehold | 139 m² | £720,000 (2014) |
| 16 Heddon Court Avenue, Barnet | - | 214 m² | - |
| 17 Heddon Court Avenue, Barnet | - | 144 m² | - |
| 18 Heddon Court Avenue, Southgate, Southgate | - | 66 m² | - |
| 21, Heddon Court Avenue, Barnet | - | 180 m² | - |
| 22 Heddon Court Avenue, Barnet | Freehold | 233 m² | £880,000 (2014) |
| 23 Heddon Court Avenue, Barnet | Freehold | 169 m² | £1,150,000 (2021) |
| 28, Heddon Court Avenue, Barnet | Freehold | 150 m² | £770,000 (2011) |
| 31, Heddon Court Avenue, Barnet | Leasehold | 120 m² | £820,000 (2016) |
| 32, Heddon Court Avenue, Barnet | Freehold | 149 m² | £240,000 (1997) |
| 33, Heddon Court Avenue, Barnet | Freehold | 234 m² | £775,000 (2014) |
| 34 Heddon Court Avenue, Barnet | Freehold | 115 m² | £960,000 (2023) |
| 36, Heddon Court Avenue, Barnet | Freehold | 115 m² | £830,000 (2016) |
| 38, Heddon Court Avenue, Barnet | Freehold | 195 m² | £1,075,000 (2016) |
| 40 Heddon Court Avenue, Barnet | Freehold | 173 m² | £992,500 (2026) |
| 42, Heddon Court Avenue, Barnet | Freehold | 196 m² | £500,000 (2017) |
| High View, Heddon Court Avenue, Barnet | Freehold | 221 m² | £1,375,000 (2024) |
| Hilltop, Heddon Court Avenue, Barnet | Freehold | 132 m² | £810,000 (2015) |
| Merrivale, Heddon Court Avenue, Barnet | Freehold | 128 m² | £760,000 (2017) |
| Pinewood, Heddon Court Avenue, Barnet | - | 227 m² | - |
