Conservatory approval rate in Portsmouth
Portsmouth approved 93.2% of conservatory applications, based on 219 decisions analysed.
Last updated: September 2026
93.2%
conservatory approval rate
219
Conservatory decisions
204
Approved
15
Refused
86.5%
Portsmouth overall
Conservatory applications are approved more often than the Portsmouth average (86.5%), suggesting the council is relatively receptive to these projects.
How conservatory compares in Portsmouth
Conservatory
93.2%
Portsmouth all applications
86.5%
Planning a conservatory in Portsmouth?
93.2% 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 conservatory approval rate
✓ Nearest comparable conservatory decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Portsmouth →
✓ Nearest comparable conservatory decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Portsmouth and any other published UK council — see the data services →
Other project types in Portsmouth
89.2%
85.5%
78.7%
84.6%
87.0%
85.9%
92.2%
75.0%
68.7%
85.3%
79.2%
87.4%
91.3%
75.0%
70.4%