Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 105 real decisions tell us about rear extension outcomes in Uttlesford.
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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 | Littlebury, Chesterford And Wendens Loft | 5 | 3 | 60.0% |
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 Uttlesford.
| Type | Decisions | Rate |
|---|---|---|
| Loft Conversion | 20 | 95.0% |
| Extension (General) | 59 | 88.1% |
| Conservatory | 22 | 86.4% |
| Dormer | 25 | 80.0% |
| Garage / Parking | 158 | 79.1% |
| Rear Extension | 105 | 78.1% |
| Side Extension | 56 | 75.0% |
| Outbuilding | 75 | 69.3% |
| Change of Use (Residential) | 40 | 67.5% |
| New Build | 86 | 66.3% |
| Annex | 27 | 59.3% |
23 rear extension applications in Uttlesford 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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