Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Maidstone

Maidstone approved 89.0% of side extension applications, based on 136 decisions analysed.

Last updated: August 2026

89.0%
side extension approval rate
136
Side Extension decisions
121
Approved
15
Refused
83.6%
Maidstone overall

Side Extension applications are approved more often than the Maidstone average (83.6%), suggesting the council is relatively receptive to these projects.

How side extension compares in Maidstone

Side Extension (136 decided)
89.0%
Maidstone all applications (1,843 decided)
83.6%

Planning a side extension in Maidstone?

89.0% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
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Other project types in Maidstone

Garage / Parking (327 decided)
76.5%
Rear Extension (290 decided)
86.6%
77.3%
New Build (133 decided)
68.4%
Outbuilding (125 decided)
84.0%
Dormer (106 decided)
84.0%
Conservatory (80 decided)
87.5%
Loft Conversion (64 decided)
87.5%
Extension (General) (56 decided)
78.6%
Annex (48 decided)
79.2%
Front Extension (45 decided)
93.3%
91.7%
Basement (17 decided)
76.5%
HMO (16 decided)
87.5%
93.8%
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