Rear Extension approval rate in Halton
Halton approved 98.3% of rear extension applications, based on 479 decisions analysed.
Last updated: June 2026
98.3%
rear extension approval rate
479
Rear Extension decisions
471
Approved
8
Refused
96.1%
Halton overall
Rear Extension applications are approved more often than the Halton average (96.1%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Halton
Rear Extension
98.3%
Halton all applications
96.1%
Planning a rear extension in Halton?
98.3% 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
Other project types in Halton
96.5%
97.0%
94.9%
98.5%
88.9%
100.0%
96.1%
95.8%
100.0%
91.9%
71.4%