| 29 Northumberland Avenue, Welling, DA16 2QN | Apr 2026 | £642,500 | Semi-detached | Freehold |
| 3 Northumberland Avenue, Welling, DA16 2QN | Feb 2026 | £687,000 | Semi-detached | Freehold |
| 68 Northumberland Avenue, Welling, DA16 2QW | Dec 2025 | £580,000 | Semi-detached | Freehold |
| 121 Northumberland Avenue, Welling, DA16 2QE | Nov 2025 | £400,000 | Terraced | Freehold |
| 46 Northumberland Avenue, Welling, DA16 2QN | Sep 2025 | £505,000 | Semi-detached | Freehold |
| 65 Northumberland Avenue, Welling, DA16 2PS | Jul 2025 | £500,000 | Semi-detached | Freehold |
| 220 Northumberland Avenue, Welling, DA16 2PY | Jul 2025 | £398,000 | Semi-detached | Freehold |
| 108 Northumberland Avenue, Welling, DA16 2PZ | Jul 2025 | £475,000 | Semi-detached | Freehold |
| 214 Northumberland Avenue, Welling, DA16 2PY | Jun 2025 | £490,000 | Semi-detached | Freehold |
| 114 Northumberland Avenue, Welling, DA16 2PZ | Feb 2025 | £435,000 | Semi-detached | Freehold |
| 5 Northumberland Avenue, Welling, DA16 2QN | Jan 2025 | £570,000 | Semi-detached | Freehold |
| 120 Northumberland Avenue, Welling, DA16 2PZ | Oct 2024 | £425,000 | Terraced | Freehold |
| 254 Northumberland Avenue, Welling, DA16 2QG | Aug 2024 | £493,000 | Terraced | Freehold |
| 1A Northumberland Avenue, Welling, DA16 2QN | Jul 2024 | £430,000 | Detached | Freehold |
| 98 Northumberland Avenue, Welling, DA16 2PZ | May 2024 | £590,000 | Other property | Freehold |
| 181 Northumberland Avenue, Welling, DA16 2QE | Mar 2024 | £498,000 | Terraced | Freehold |
| 213 Northumberland Avenue, Welling, DA16 2QF | Jan 2024 | £390,000 | Terraced | Freehold |
| 221 Northumberland Avenue, Welling, DA16 2QF | Nov 2023 | £425,000 | Terraced | Freehold |
| 95 Northumberland Avenue, Welling, DA16 2PZ | Sep 2023 | £521,000 | Terraced | Freehold |
| 288 Northumberland Avenue, Welling, DA16 2QG | Jun 2023 | £570,000 | Terraced | Freehold |
| 201 Northumberland Avenue, Welling, DA16 2QE | Mar 2023 | £470,000 | Semi-detached | Freehold |
| 149 Northumberland Avenue, Welling, DA16 2QE | Feb 2023 | £410,000 | Terraced | Freehold |
| 166 Northumberland Avenue, Welling, DA16 2PY | Feb 2023 | £407,995 | Terraced | Freehold |
| 171 Northumberland Avenue, Welling, DA16 2QE | Dec 2022 | £455,000 | Terraced | Freehold |
| 292 Northumberland Avenue, Welling, DA16 2QG | Nov 2022 | £495,000 | Terraced | Freehold |
| 276 Northumberland Avenue, Welling, DA16 2QG | Jun 2022 | £517,500 | Terraced | Freehold |
| 14 Northumberland Avenue, Welling, DA16 2QN | Feb 2022 | £475,000 | Semi-detached | Freehold |
| 205 Northumberland Avenue, Welling, DA16 2QE | Nov 2021 | £545,000 | Semi-detached | Freehold |
| 266 Northumberland Avenue, Welling, DA16 2QG | Oct 2021 | £565,000 | Detached | Freehold |
| 88 Northumberland Avenue, Welling, DA16 2PS | Sep 2021 | £532,000 | Semi-detached | Freehold |