Side Extension approval rate in Dartford
Dartford approved 90.5% of side extension applications, based on 958 decisions analysed.
Last updated: March 2026
90.5%
side extension approval rate
958
Side Extension decisions
867
Approved
91
Refused
88.2%
Dartford overall
Side Extension applications are approved more often than the Dartford average (88.2%), suggesting the council is relatively receptive to these projects.
How side extension compares in Dartford
Side Extension
90.5%
Dartford all applications
88.2%
Planning a side extension in Dartford?
90.5% 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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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Dartford
89.1%
88.2%
88.3%
86.7%
91.1%
94.0%
87.7%
90.3%
86.7%
92.9%
86.6%
84.6%
91.9%
77.6%
70.0%