Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 213 real decisions tell us about rear extension outcomes in Derbyshire Dales.
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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 | Ashbourne North | 5 | 5 | 100.0% |
| 2 | Ashbourne South | 9 | 9 | 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 Derbyshire Dales.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 96 | 93.8% |
| Outbuilding | 111 | 93.7% |
| Extension (General) | 492 | 93.3% |
| Side Extension | 157 | 93.0% |
| Rear Extension | 213 | 92.5% |
| Front Extension | 33 | 90.9% |
| Change of Use (Residential) | 102 | 90.2% |
| Garage / Parking | 313 | 90.1% |
| New Build | 139 | 88.5% |
| Dormer | 53 | 83.0% |
16 rear extension applications in Derbyshire Dales 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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