Rear Extension approval rate in Dacorum
Dacorum approved 99.0% of rear extension applications, based on 304 decisions analysed.
Last updated: August 2026
99.0%
rear extension approval rate
304
Rear Extension decisions
301
Approved
3
Refused
99.6%
Dacorum overall
Rear Extension applications are approved at roughly the same rate as the Dacorum average (99.6%).
How rear extension compares in Dacorum
Rear Extension
99.0%
Dacorum all applications
99.6%
Planning a rear extension in Dacorum?
99.0% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Dacorum →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Dacorum
100.0%
100.0%
100.0%
100.0%
100.0%
98.2%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%