Rear Extension approval rate in North Northamptonshire
North Northamptonshire approved 93.6% of rear extension applications, based on 688 decisions analysed.
Last updated: August 2026
93.6%
rear extension approval rate
688
Rear Extension decisions
644
Approved
44
Refused
93.8%
North Northamptonshire overall
Rear Extension applications are approved at roughly the same rate as the North Northamptonshire average (93.8%).
How rear extension compares in North Northamptonshire
Rear Extension
93.6%
North Northamptonshire all applications
93.8%
Planning a rear extension in North Northamptonshire?
93.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in North Northamptonshire
90.7%
90.7%
94.5%
90.8%
96.6%
94.5%
85.4%
85.7%
88.9%
88.5%
84.1%
90.9%
90.0%