Not all planning applications are created equal. The gap between the highest and lowest approval project type in Wandsworth is 15.2% — that's the difference between near-certainty and a coin flip. What you build matters as much as where you build it.
See your ward's approval rate and nearby planning decisions — free and instant.
| # | Type | Decisions | Approved | Refused | Rate |
|---|---|---|---|---|---|
| 1 | Conservatory | 115 | 112 | 3 | 97.4% |
| 2 | Flat Conversion | 740 | 709 | 31 | 95.8% |
| 3 | Garage / Parking | 3,494 | 3,331 | 163 | 95.3% |
| 4 | Basement | 3,291 | 3,115 | 176 | 94.7% |
| 5 | New Build | 1,771 | 1,665 | 106 | 94.0% |
| 6 | Side Extension | 3,538 | 3,305 | 233 | 93.4% |
| 7 | Rear Extension | 6,430 | 5,962 | 468 | 92.7% |
| 8 | Wraparound Extension | 293 | 271 | 22 | 92.5% |
| 9 | Extension (General) | 1,688 | 1,562 | 126 | 92.5% |
| 10 | Change of Use (Residential) | 2,043 | 1,890 | 153 | 92.5% |
| 11 | Outbuilding | 848 | 775 | 73 | 91.4% |
| 12 | Loft Conversion | 4,597 | 4,195 | 402 | 91.3% |
| 13 | HMO | 219 | 196 | 23 | 89.5% |
| 14 | Dormer | 2,026 | 1,795 | 231 | 88.6% |
| 15 | Front Extension | 118 | 103 | 15 | 87.3% |
| 16 | Annex | 62 | 54 | 8 | 87.1% |
| 17 | Hip-to-Gable Conversion | 314 | 258 | 56 | 82.2% |
A conservatory application has a 97.4% approval rate. Hip-to-Gable Conversion? Just 82.2%.
Check your postcode to see what actually happens near your address.
1,699 planning applications in Wandsworth have been refused since 2020. Many of those homeowners had already paid for drawings and application fees. A free, property-specific report shows you what gets approved — and what gets refused — near your property.
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