Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 509 real decisions tell us about rear extension outcomes in Babergh Mid Suffolk.
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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.
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 Babergh Mid Suffolk.
| Type | Decisions | Rate |
|---|---|---|
| Wraparound Extension | 27 | 100.0% |
| Side Extension | 290 | 96.2% |
| Conservatory | 154 | 96.1% |
| Rear Extension | 509 | 94.3% |
| Front Extension | 112 | 93.8% |
| Outbuilding | 334 | 90.1% |
| Dormer | 98 | 89.8% |
| Garage / Parking | 660 | 89.4% |
| Loft Conversion | 45 | 88.9% |
| Extension (General) | 363 | 88.7% |
| Change of Use (Residential) | 246 | 85.0% |
| Annex | 94 | 83.0% |
| New Build | 565 | 81.2% |
29 rear extension applications in Babergh Mid Suffolk 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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