Side Extension approval rate in Hart
Hart approved 85.2% of side extension applications, based on 1,592 decisions analysed.
Last updated: June 2026
85.2%
side extension approval rate
1,592
Side Extension decisions
1,356
Approved
236
Refused
85.6%
Hart overall
Side Extension applications are approved at roughly the same rate as the Hart average (85.6%).
How side extension compares in Hart
Side Extension
85.2%
Hart all applications
85.6%
Planning a side extension in Hart?
85.2% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hart
86.8%
79.7%
88.9%
79.7%
83.7%
81.3%
69.4%
76.1%
79.4%
87.2%
73.1%
90.9%
58.1%
60.0%