Extension (General) approval rate in Chelmsford
Chelmsford approved 87.0% of extension (general) applications, based on 23 decisions analysed.
Last updated: March 2026
87.0%
extension (general) approval rate
23
Extension (General) decisions
20
Approved
3
Refused
85.7%
Chelmsford overall
Extension (General) applications are approved at roughly the same rate as the Chelmsford average (85.7%).
How extension (general) compares in Chelmsford
Extension (General)
87.0%
Chelmsford all applications
85.7%
Planning a extension (general) in Chelmsford?
87.0% 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 Chelmsford 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 Chelmsford
86.4%
85.4%
83.5%
89.2%
89.2%
96.6%
96.0%
90.0%
94.7%
100.0%