Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 3,564 real decisions tell us about rear extension outcomes in Thurrock.
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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 | OLD Ockendon | 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 Thurrock.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 304 | 85.5% |
| Extension (General) | 287 | 84.3% |
| Garage / Parking | 1,988 | 81.1% |
| Hip-to-Gable Conversion | 410 | 79.8% |
| Rear Extension | 3,564 | 78.2% |
| Outbuilding | 704 | 77.7% |
| Loft Conversion | 1,289 | 77.3% |
| Basement | 34 | 76.5% |
| Dormer | 1,378 | 76.4% |
| Side Extension | 1,521 | 76.4% |
| Front Extension | 399 | 76.4% |
| Annex | 181 | 76.2% |
| New Build | 402 | 73.9% |
| Wraparound Extension | 308 | 73.7% |
| Change of Use (Residential) | 600 | 72.3% |
| HMO | 71 | 70.4% |
| Flat Conversion | 70 | 65.7% |
776 rear extension applications in Thurrock 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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