Side Extension approval rate in Dacorum
Dacorum approved 100.0% of side extension applications, based on 36 decisions analysed.
Last updated: April 2026
100.0%
side extension approval rate
36
Side Extension decisions
36
Approved
0
Refused
99.7%
Dacorum overall
Side Extension applications are approved at roughly the same rate as the Dacorum average (99.7%).
How side extension compares in Dacorum
Side Extension
100.0%
Dacorum all applications
99.7%
Planning a side extension in Dacorum?
100.0% 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
✓ PDF report for your architect
Get Dacorum Pro Report — £79
✓ 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 Dacorum
99.2%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%
100.0%