Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Outbuilding approval rate in Richmond

Richmond approved 88.0% of outbuilding applications, based on 1,887 decisions analysed.

Last updated: September 2026

88.0%
outbuilding approval rate
1,887
Outbuilding decisions
1,660
Approved
227
Refused
84.7%
Richmond overall

Outbuilding applications are approved more often than the Richmond average (84.7%), suggesting the council is relatively receptive to these projects.

How outbuilding compares in Richmond

Outbuilding (1,887 decided)
88.0%
Richmond all applications (23,818 decided)
84.7%

Planning a outbuilding in Richmond?

88.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Richmond and any other published UK council — see the data services →

Other project types in Richmond

Rear Extension (7,121 decided)
82.8%
Dormer (4,582 decided)
81.8%
Loft Conversion (3,774 decided)
81.8%
Side Extension (3,188 decided)
82.2%
Garage / Parking (3,186 decided)
83.9%
Extension (General) (1,515 decided)
85.2%
91.1%
Hip-to-Gable Conversion (1,210 decided)
82.6%
Basement (909 decided)
83.7%
New Build (782 decided)
83.6%
Conservatory (693 decided)
89.8%
Wraparound Extension (603 decided)
82.6%
Flat Conversion (330 decided)
88.5%
Front Extension (320 decided)
77.5%
HMO (178 decided)
92.7%
Annex (109 decided)
79.8%
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