Rear Extension approval rate in Dartford
Dartford approved 88.1% of rear extension applications, based on 2,109 decisions analysed.
Last updated: August 2026
88.1%
rear extension approval rate
2,109
Rear Extension decisions
1,858
Approved
251
Refused
87.6%
Dartford overall
Rear Extension applications are approved at roughly the same rate as the Dartford average (87.6%).
How rear extension compares in Dartford
Rear Extension
88.1%
Dartford all applications
87.6%
Planning a rear extension in Dartford?
88.1% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Dartford →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Dartford
87.2%
88.9%
87.2%
85.9%
90.3%
93.1%
85.2%
89.8%
85.9%
92.4%
85.8%
88.2%
85.4%
65.8%
67.7%