Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Dormer approval rate in Knowsley

Knowsley approved 92.9% of dormer applications, based on 169 decisions analysed.

Last updated: June 2026

92.9%
dormer approval rate
169
Dormer decisions
157
Approved
12
Refused
94.5%
Knowsley overall

Dormer applications are approved at roughly the same rate as the Knowsley average (94.5%).

How dormer compares in Knowsley

Dormer (169 decided)
92.9%
Knowsley all applications (4,419 decided)
94.5%

Planning a dormer in Knowsley?

92.9% 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
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Other project types in Knowsley

Rear Extension (1,425 decided)
97.3%
Side Extension (1,106 decided)
97.3%
Garage / Parking (722 decided)
96.0%
New Build (651 decided)
92.2%
Wraparound Extension (355 decided)
99.4%
Front Extension (291 decided)
98.6%
Extension (General) (271 decided)
95.2%
90.2%
Outbuilding (164 decided)
98.2%
Conservatory (158 decided)
97.5%
Loft Conversion (80 decided)
92.5%
Annex (29 decided)
96.6%
96.4%
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