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 | 656 | 85.1% |
| Extension (General) | 1,860 | 81.8% |
| Rear Extension | 10,906 | 81.4% |
| Front Extension | 1,102 | 80.4% |
| Side Extension | 5,362 | 80.2% |
| Basement | 1,789 | 80.0% |
| Dormer | 5,165 | 79.6% |
| New Build | 5,352 | 78.7% |
| Garage / Parking | 10,738 | 78.6% |
| Wraparound Extension | 1,067 | 78.4% |
| Hip-to-Gable Conversion | 1,369 | 77.4% |
| Loft Conversion | 2,770 | 76.6% |
| Outbuilding | 1,588 | 75.4% |
| Annex | 216 | 72.7% |
| Change of Use (Residential) | 1,916 | 62.1% |
| Flat Conversion | 697 | 52.9% |
| HMO | 797 | 52.9% |
649 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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