Extension (General) approval rate in Darlington
Darlington approved 94.8% of extension (general) applications, based on 305 decisions analysed.
Last updated: March 2026
94.8%
extension (general) approval rate
305
Extension (General) decisions
289
Approved
16
Refused
91.6%
Darlington overall
Extension (General) applications are approved more often than the Darlington average (91.6%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in Darlington
Extension (General)
94.8%
Darlington all applications
91.6%
Planning a extension (general) in Darlington?
94.8% get approved — but the odds vary by street. Your Pro Report 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
Get Darlington Pro Report — £79
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Darlington
96.2%
95.3%
92.4%
96.1%
95.2%
96.0%
94.6%
95.2%
97.1%
95.2%
68.8%
100.0%