Data-backed planning intelligence · 2,650,000+ decisions analysed across England, Scotland and Wales

Annex approval rate in Canterbury

Canterbury approved 95.5% of annex applications, based on 89 decisions analysed.

Last updated: May 2026

95.5%
annex approval rate
89
Annex decisions
85
Approved
4
Refused
95.0%
Canterbury overall

Annex applications are approved at roughly the same rate as the Canterbury average (95.0%).

How annex compares in Canterbury

Annex (89 decided)
95.5%
Canterbury all applications (10,484 decided)
95.0%

Planning a annex in Canterbury?

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✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
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Other project types in Canterbury

Rear Extension (1,936 decided)
96.2%
Garage / Parking (1,421 decided)
94.2%
Side Extension (1,152 decided)
97.4%
Dormer (641 decided)
93.4%
Outbuilding (563 decided)
94.8%
Conservatory (415 decided)
98.3%
Extension (General) (352 decided)
94.0%
79.3%
Wraparound Extension (235 decided)
98.3%
Loft Conversion (227 decided)
91.2%
Front Extension (201 decided)
96.0%
New Build (123 decided)
86.2%
94.2%
Flat Conversion (35 decided)
82.9%
Basement (28 decided)
89.3%
HMO (13 decided)
84.6%
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