Extension (General) approval rate in County Durham
County Durham approved 95.5% of extension (general) applications, based on 1,454 decisions analysed.
Last updated: August 2026
95.5%
extension (general) approval rate
1,454
Extension (General) decisions
1,389
Approved
65
Refused
94.9%
County Durham overall
Extension (General) applications are approved at roughly the same rate as the County Durham average (94.9%).
How extension (general) compares in County Durham
Extension (General)
95.5%
County Durham all applications
94.9%
Planning a extension (general) in County Durham?
95.5% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for County Durham →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in County Durham
95.6%
97.7%
97.1%
89.4%
95.7%
95.8%
97.0%
98.9%
74.3%
94.6%
98.7%
95.3%
94.6%
78.3%