Rear Extension approval rate in Hart
Hart approved 86.6% of rear extension applications, based on 2,121 decisions analysed.
Last updated: March 2026
86.6%
rear extension approval rate
2,121
Rear Extension decisions
1,836
Approved
285
Refused
85.5%
Hart overall
Rear Extension applications are approved at roughly the same rate as the Hart average (85.5%).
How rear extension compares in Hart
Rear Extension
86.6%
Hart all applications
85.5%
Planning a rear extension in Hart?
86.6% 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
Get Hart Pro Report — £79
✓ 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 Hart
79.6%
85.0%
88.9%
80.0%
83.1%
81.3%
69.7%
76.6%
79.4%
88.3%
71.4%
90.7%
56.7%