Side Extension approval rate in Basildon
Basildon approved 91.2% of side extension applications, based on 57 decisions analysed.
Last updated: March 2026
91.2%
side extension approval rate
57
Side Extension decisions
52
Approved
5
Refused
90.1%
Basildon overall
Side Extension applications are approved at roughly the same rate as the Basildon average (90.1%).
How side extension compares in Basildon
Side Extension
91.2%
Basildon all applications
90.1%
Planning a side extension in Basildon?
91.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Basildon
83.6%
89.6%
87.9%
89.5%
86.1%
88.5%
78.3%
90.5%
100.0%