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 Kingston.
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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 Kingston.
| Type | Decisions | Rate |
|---|---|---|
| Basement | 757 | 81.2% |
| Extension (General) | 869 | 80.7% |
| Wraparound Extension | 783 | 80.7% |
| Conservatory | 872 | 80.6% |
| Garage / Parking | 4,816 | 78.9% |
| Outbuilding | 1,247 | 77.9% |
| Side Extension | 3,530 | 77.3% |
| New Build | 2,826 | 77.2% |
| Hip-to-Gable Conversion | 1,850 | 77.0% |
| Annex | 146 | 76.7% |
| Dormer | 3,935 | 76.4% |
| Change of Use (Residential) | 1,430 | 76.2% |
| Rear Extension | 7,619 | 75.7% |
| Loft Conversion | 4,095 | 75.6% |
| Front Extension | 782 | 75.3% |
| HMO | 168 | 72.6% |
| Flat Conversion | 410 | 64.6% |
999 loft conversion applications in Kingston 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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