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Outbuilding approval rate in Runnymede

Runnymede approved 87.1% of outbuilding applications, based on 1,120 decisions analysed.

Last updated: August 2026

87.1%
outbuilding approval rate
1,120
Outbuilding decisions
975
Approved
145
Refused
87.2%
Runnymede overall

Outbuilding applications are approved at roughly the same rate as the Runnymede average (87.2%).

How outbuilding compares in Runnymede

Outbuilding (1,120 decided)
87.1%
Runnymede all applications (13,701 decided)
87.2%

Planning a outbuilding in Runnymede?

87.1% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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✓ Refusal triggers specific to your area
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Other project types in Runnymede

Rear Extension (3,563 decided)
87.6%
Garage / Parking (2,914 decided)
87.2%
Side Extension (1,829 decided)
90.8%
Dormer (1,310 decided)
85.8%
New Build (960 decided)
83.8%
Loft Conversion (694 decided)
87.2%
Extension (General) (678 decided)
85.4%
71.4%
Front Extension (599 decided)
90.8%
Conservatory (529 decided)
92.4%
Basement (458 decided)
94.1%
Wraparound Extension (417 decided)
92.3%
87.6%
Annex (111 decided)
86.5%
Flat Conversion (77 decided)
70.1%
HMO (42 decided)
57.1%
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