Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 538 real decisions tell us about rear extension outcomes in Torfaen.
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Rear extensions sit in the middle of the pack nationally. They're common enough that councils have clear precedent — but that cuts both ways. If your neighbours have been refused, that precedent works against you too.
| # | Ward | Decisions | Approved | Rate |
|---|---|---|---|---|
| 1 | Abersychan | 5 | 5 | 100.0% |
| 2 | Llanyrafon East And Ponthir | 5 | 5 | 100.0% |
Two houses on the same street can get different outcomes.
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Not all applications are treated equally. Here's how rear extensions stack up against other common projects in Torfaen.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 248 | 98.0% |
| Rear Extension | 538 | 95.2% |
| Side Extension | 279 | 94.3% |
| Front Extension | 77 | 93.5% |
| Dormer | 133 | 92.5% |
| Outbuilding | 156 | 91.7% |
| Garage / Parking | 720 | 91.1% |
| Extension (General) | 771 | 90.5% |
| Loft Conversion | 80 | 90.0% |
| Wraparound Extension | 20 | 90.0% |
| Change of Use (Residential) | 165 | 89.7% |
| Annex | 29 | 86.2% |
| New Build | 78 | 80.8% |
26 rear extension applications in Torfaen have been refused since 2020. Many of those homeowners had already paid for drawings and application fees. A £79 report shows you what gets approved — and what gets refused — near your property.
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