Rear Extension approval rate in Dartford
Dartford approved 89.1% of rear extension applications, based on 1,944 decisions analysed.
Last updated: March 2026
89.1%
rear extension approval rate
1,944
Rear Extension decisions
1,733
Approved
211
Refused
88.2%
Dartford overall
Rear Extension applications are approved at roughly the same rate as the Dartford average (88.2%).
How rear extension compares in Dartford
Rear Extension
89.1%
Dartford all applications
88.2%
Planning a rear extension in Dartford?
89.1% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable rear 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
88.2%
90.5%
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%