Extension (General) approval rate in Darlington

Darlington approved 95.1% of extension (general) applications, based on 410 decisions analysed.

Last updated: August 2026

95.1%

extension (general) approval rate

410

Extension (General) decisions

390

Approved

Refused

92.7%

Darlington overall

Extension (General) applications are approved more often than the Darlington average (92.7%), suggesting the council is relatively receptive to these projects.

How extension (general) compares in Darlington

Extension (General) (410 decided)

95.1%

Darlington all applications (3,336 decided)

92.7%

Planning a extension (general) in Darlington?

95.1% 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 Darlington →