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 Slough.
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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 Slough.
| Type | Decisions | Rate |
|---|---|---|
| Loft Conversion | 1,166 | 87.5% |
| Conservatory | 178 | 86.0% |
| Dormer | 871 | 85.6% |
| Wraparound Extension | 928 | 85.3% |
| Garage / Parking | 1,274 | 84.1% |
| Rear Extension | 7,207 | 83.7% |
| Hip-to-Gable Conversion | 360 | 83.3% |
| Outbuilding | 1,263 | 82.4% |
| Side Extension | 2,822 | 82.4% |
| Extension (General) | 328 | 81.4% |
| Flat Conversion | 24 | 79.2% |
| Annex | 28 | 78.6% |
| Change of Use (Residential) | 777 | 78.2% |
| Front Extension | 667 | 74.4% |
| New Build | 246 | 71.5% |
| HMO | 59 | 45.8% |
146 loft conversion applications in Slough 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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