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

Side Extension approval rate in Bristol

Bristol approved 88.1% of side extension applications, based on 2,247 decisions analysed.

Last updated: March 2026

88.1%
side extension approval rate
2,247
Side Extension decisions
1,979
Approved
268
Refused
86.9%
Bristol overall

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

How side extension compares in Bristol

Side Extension (2,247 decided)
88.1%
Bristol all applications (24,529 decided)
86.9%

Planning a side extension in Bristol?

88.1% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Bristol

Rear Extension (5,501 decided)
90.9%
Garage / Parking (2,892 decided)
84.9%
Loft Conversion (2,661 decided)
88.6%
Dormer (2,553 decided)
90.8%
Extension (General) (1,944 decided)
88.3%
80.0%
HMO (805 decided)
75.7%
Outbuilding (803 decided)
88.7%
New Build (711 decided)
72.7%
91.3%
Basement (608 decided)
90.1%
Conservatory (554 decided)
92.6%
Wraparound Extension (421 decided)
94.1%
Annex (289 decided)
77.2%
Flat Conversion (240 decided)
72.9%
Front Extension (189 decided)
81.5%
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