Side Extension approval rate in Basildon
Basildon approved 88.4% of side extension applications, based on 121 decisions analysed.
Last updated: June 2026
88.4%
side extension approval rate
121
Side Extension decisions
107
Approved
14
Refused
90.6%
Basildon overall
Side Extension applications are refused more often than the Basildon average (90.6%), suggesting the council scrutinises these projects more closely.
How side extension compares in Basildon
Side Extension
88.4%
Basildon all applications
90.6%
Planning a side extension in Basildon?
88.4% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Basildon →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Basildon
89.2%
85.7%
83.1%
88.8%
81.0%
92.3%
82.8%
84.2%
96.6%
95.2%
78.9%
88.2%
68.8%