Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 1,397 real decisions tell us about rear extension outcomes in Norwich.
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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 | Lakenham | 5 | 5 | 100.0% |
| 2 | Eaton | 10 | 10 | 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 Norwich.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 167 | 98.2% |
| Wraparound Extension | 108 | 96.3% |
| Rear Extension | 1,397 | 95.8% |
| Dormer | 214 | 95.8% |
| Side Extension | 579 | 95.7% |
| Front Extension | 187 | 95.7% |
| Loft Conversion | 137 | 94.9% |
| Outbuilding | 229 | 93.9% |
| Annex | 48 | 91.7% |
| Extension (General) | 338 | 89.9% |
| Garage / Parking | 708 | 89.5% |
| Basement | 63 | 87.3% |
| Change of Use (Residential) | 545 | 86.8% |
| New Build | 98 | 77.6% |
| Flat Conversion | 32 | 71.9% |
| HMO | 46 | 52.2% |
58 rear extension applications in Norwich 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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