Loft conversions change your roofline — and that makes them one of the more closely scrutinised application types. Councils scrutinise visibility, overlooking and street character more closely than for ground-level work. Here's what the data shows in Croydon.
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Loft conversions face more scrutiny than rear or side extensions because they change the property's profile from the street. Dormers, mansards and hip-to-gable alterations are particularly sensitive.
Two houses on the same street can get different outcomes.
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Not all applications are treated equally. Here's how loft conversions stack up against other common projects in Croydon.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 640 | 84.8% |
| Extension (General) | 1,818 | 81.5% |
| Rear Extension | 10,637 | 81.3% |
| Front Extension | 1,081 | 80.3% |
| Side Extension | 5,233 | 79.9% |
| Basement | 1,744 | 79.5% |
| Dormer | 5,035 | 79.3% |
| New Build | 5,263 | 78.3% |
| Garage / Parking | 10,499 | 78.0% |
| Wraparound Extension | 1,030 | 77.9% |
| Hip-to-Gable Conversion | 1,330 | 77.1% |
| Loft Conversion | 2,696 | 76.2% |
| Outbuilding | 1,549 | 75.0% |
| Annex | 213 | 71.8% |
| Change of Use (Residential) | 1,814 | 60.5% |
| HMO | 741 | 50.7% |
| Flat Conversion | 654 | 50.5% |
642 loft conversion applications in Croydon 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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