Rear Extension approval rate in Halton
Halton approved 98.2% of rear extension applications, based on 627 decisions analysed.
Last updated: September 2026
98.2%
rear extension approval rate
627
Rear Extension decisions
616
Approved
11
Refused
96.2%
Halton overall
Rear Extension applications are approved at roughly the same rate as the Halton average (96.2%).
How rear extension compares in Halton
Rear Extension
98.2%
Halton all applications
96.2%
Planning a rear extension in Halton?
98.2% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Halton →
✓ 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 Halton and any other published UK council — see the data services →
Other project types in Halton
97.2%
96.9%
96.1%
98.9%
90.0%
97.0%
95.3%
100.0%
100.0%
94.1%
70.0%