Rear Extension approval rate in Hart
Hart approved 87.0% of rear extension applications, based on 2,238 decisions analysed.
Last updated: August 2026
87.0%
rear extension approval rate
2,238
Rear Extension decisions
1,947
Approved
291
Refused
85.9%
Hart overall
Rear Extension applications are approved at roughly the same rate as the Hart average (85.9%).
How rear extension compares in Hart
Rear Extension
87.0%
Hart all applications
85.9%
Planning a rear extension in Hart?
87.0% 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 Hart →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hart
80.3%
85.4%
89.2%
80.2%
83.9%
81.8%
70.5%
76.6%
79.1%
87.8%
73.5%
90.9%
58.1%
63.6%