Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

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) (305 decided)
94.8%
Darlington all applications (2,301 decided)
91.6%

Planning a extension (general) in Darlington?

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✓ Your ward's extension (general) approval rate
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✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Darlington

Garage / Parking (530 decided)
96.2%
Rear Extension (443 decided)
95.3%
New Build (263 decided)
92.4%
Outbuilding (155 decided)
96.1%
Side Extension (147 decided)
95.2%
85.6%
Conservatory (124 decided)
96.0%
Dormer (111 decided)
94.6%
95.2%
Loft Conversion (35 decided)
97.1%
Annex (21 decided)
95.2%
HMO (16 decided)
68.8%
Basement (10 decided)
100.0%
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