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

Side Extension approval rate in South Gloucestershire

South Gloucestershire approved 86.9% of side extension applications, based on 2,420 decisions analysed.

Last updated: March 2026

86.9%
side extension approval rate
2,420
Side Extension decisions
2,103
Approved
317
Refused
86.9%
South Gloucestershire overall

Side Extension applications are approved at roughly the same rate as the South Gloucestershire average (86.9%).

How side extension compares in South Gloucestershire

Side Extension (2,420 decided)
86.9%
South Gloucestershire all applications (15,285 decided)
86.9%

Planning a side extension in South Gloucestershire?

86.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

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✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in South Gloucestershire

Rear Extension (3,783 decided)
90.8%
New Build (2,652 decided)
76.5%
Garage / Parking (2,564 decided)
83.2%
Dormer (1,033 decided)
82.1%
80.2%
Outbuilding (839 decided)
84.5%
Loft Conversion (691 decided)
79.5%
Front Extension (632 decided)
84.5%
Extension (General) (572 decided)
81.8%
Conservatory (452 decided)
91.8%
Wraparound Extension (412 decided)
90.3%
Annex (380 decided)
78.9%
HMO (294 decided)
77.9%
83.0%
Flat Conversion (42 decided)
78.6%
Basement (39 decided)
89.7%
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