Extension (General) approval rate in Dartford
Dartford approved 89.8% of extension (general) applications, based on 256 decisions analysed.
Last updated: September 2026
89.8%
extension (general) approval rate
256
Extension (General) decisions
230
Approved
26
Refused
83.2%
Dartford overall
Extension (General) applications are approved more often than the Dartford average (83.2%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in Dartford
Extension (General)
89.8%
Dartford all applications
83.2%
Planning a extension (general) in Dartford?
89.8% 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 Dartford →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Dartford and any other published UK council — see the data services →
Other project types in Dartford
87.9%
87.1%
88.7%
87.3%
85.5%
90.2%
93.0%
85.7%
85.8%
92.5%
85.8%
88.3%
85.4%
66.7%
67.7%