Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Outbuilding approval rate in Winchester

Winchester approved 92.3% of outbuilding applications, based on 366 decisions analysed.

Last updated: March 2026

92.3%
outbuilding approval rate
366
Outbuilding decisions
338
Approved
28
Refused
94.9%
Winchester overall

Outbuilding applications are refused more often than the Winchester average (94.9%), suggesting the council scrutinises these projects more closely.

How outbuilding compares in Winchester

Outbuilding (366 decided)
92.3%
Winchester all applications (6,515 decided)
94.9%

Planning a outbuilding in Winchester?

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✓ Your ward's outbuilding approval rate
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Less than one set of revised drawings.

Other project types in Winchester

Garage / Parking (1,014 decided)
94.8%
Rear Extension (898 decided)
97.8%
Side Extension (525 decided)
97.5%
Extension (General) (479 decided)
95.4%
Dormer (336 decided)
96.1%
88.0%
Conservatory (231 decided)
98.3%
Loft Conversion (220 decided)
95.9%
New Build (157 decided)
81.5%
Front Extension (136 decided)
97.1%
Annex (96 decided)
92.7%
96.4%
Basement (41 decided)
92.7%
100.0%
HMO (18 decided)
77.8%
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