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Outbuilding approval rate in Dartford

Dartford approved 90.3% of outbuilding applications, based on 514 decisions analysed.

Last updated: August 2026

90.3%
outbuilding approval rate
514
Outbuilding decisions
464
Approved
50
Refused
87.6%
Dartford overall

Outbuilding applications are approved more often than the Dartford average (87.6%), suggesting the council is relatively receptive to these projects.

How outbuilding compares in Dartford

Outbuilding (514 decided)
90.3%
Dartford all applications (7,865 decided)
87.6%

Planning a outbuilding in Dartford?

90.3% 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
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Other project types in Dartford

Rear Extension (2,109 decided)
88.1%
Garage / Parking (1,933 decided)
87.2%
Side Extension (1,031 decided)
88.9%
Dormer (892 decided)
87.2%
New Build (743 decided)
85.9%
73.1%
Conservatory (349 decided)
93.1%
Loft Conversion (263 decided)
85.2%
Extension (General) (254 decided)
89.8%
Front Extension (249 decided)
85.9%
92.4%
Annex (106 decided)
85.8%
Wraparound Extension (102 decided)
88.2%
Basement (96 decided)
85.4%
HMO (79 decided)
65.8%
Flat Conversion (31 decided)
67.7%
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