Dormer approval rate in Knowsley
Knowsley approved 93.0% of dormer applications, based on 172 decisions analysed.
Last updated: September 2026
93.0%
dormer approval rate
172
Dormer decisions
160
Approved
12
Refused
94.9%
Knowsley overall
Dormer applications are approved at roughly the same rate as the Knowsley average (94.9%).
How dormer compares in Knowsley
Dormer
93.0%
Knowsley all applications
94.9%
Planning a dormer in Knowsley?
93.0% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Knowsley →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Knowsley and any other published UK council — see the data services →
Other project types in Knowsley
97.4%
97.3%
96.0%
91.8%
99.4%
98.7%
95.3%
97.6%
97.5%
92.7%
96.8%
96.6%