Annex approval rate in South Downs
South Downs approved 89.5% of annex applications, based on 210 decisions analysed.
Last updated: September 2026
89.5%
annex approval rate
210
Annex decisions
188
Approved
22
Refused
91.2%
South Downs overall
Annex applications are approved at roughly the same rate as the South Downs average (91.2%).
How annex compares in South Downs
Annex
89.5%
South Downs all applications
91.2%
Planning a annex in South Downs?
89.5% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for South Downs →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for South Downs and any other published UK council — see the data services →
Other project types in South Downs
90.7%
93.0%
94.9%
93.8%
91.3%
88.2%
94.8%
84.9%
83.5%
93.0%
86.8%
94.1%
74.3%