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 Wiltshire.
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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 Wiltshire.
| Type | Decisions | Rate |
|---|---|---|
| Conservatory | 12,728 | 95.7% |
| Front Extension | 1,962 | 95.6% |
| Wraparound Extension | 946 | 94.8% |
| Rear Extension | 16,085 | 94.5% |
| Side Extension | 9,708 | 94.4% |
| Basement | 422 | 92.7% |
| Hip-to-Gable Conversion | 109 | 92.7% |
| Outbuilding | 10,911 | 92.2% |
| Extension (General) | 30,518 | 92.1% |
| Dormer | 5,014 | 91.5% |
| Loft Conversion | 2,630 | 91.1% |
| Garage / Parking | 28,673 | 88.3% |
| Annex | 2,944 | 88.1% |
| Change of Use (Residential) | 10,486 | 84.6% |
| HMO | 97 | 84.5% |
| Flat Conversion | 336 | 83.6% |
| New Build | 9,464 | 76.8% |
234 loft conversion applications in Wiltshire 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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