Rear Extension approval rate in Stevenage
Stevenage approved 94.0% of rear extension applications, based on 1,230 decisions analysed.
Last updated: September 2026
94.0%
rear extension approval rate
1,230
Rear Extension decisions
1,156
Approved
74
Refused
94.0%
Stevenage overall
Rear Extension applications are approved at roughly the same rate as the Stevenage average (94.0%).
How rear extension compares in Stevenage
Rear Extension
94.0%
Stevenage all applications
94.0%
Planning a rear extension in Stevenage?
94.0% 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 Stevenage →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Stevenage and any other published UK council — see the data services →
Other project types in Stevenage
92.1%
95.8%
91.6%
88.1%
98.4%
90.5%
91.1%
96.3%
92.2%
98.9%
90.9%
73.3%