Rear extensions are the bread and butter of UK planning — and one of the most common reasons homeowners face a refusal. Here's what 1,130 real decisions tell us about rear extension outcomes in Kingston upon Hull.
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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 | Holderness | 8 | 8 | 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 Kingston upon Hull.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 148 | 93.2% |
| Rear Extension | 1,130 | 90.7% |
| Extension (General) | 485 | 88.9% |
| Wraparound Extension | 70 | 88.6% |
| Side Extension | 392 | 88.3% |
| Hip-to-Gable Conversion | 39 | 87.2% |
| HMO | 359 | 86.9% |
| Change of Use (Residential) | 692 | 85.7% |
| Front Extension | 49 | 85.7% |
| Dormer | 191 | 84.8% |
| New Build | 370 | 83.5% |
| Garage / Parking | 618 | 83.3% |
| Outbuilding | 170 | 82.9% |
| Loft Conversion | 90 | 82.2% |
| Annex | 21 | 81.0% |
| Flat Conversion | 83 | 80.7% |
105 rear extension applications in Kingston upon Hull 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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