Side Extension approval rate in Thurrock
Thurrock approved 76.9% of side extension applications, based on 1,553 decisions analysed.
Last updated: August 2026
76.9%
side extension approval rate
1,553
Side Extension decisions
1,194
Approved
359
Refused
81.0%
Thurrock overall
Side Extension applications are refused more often than the Thurrock average (81.0%), suggesting the council scrutinises these projects more closely.
How side extension compares in Thurrock
Side Extension
76.9%
Thurrock all applications
81.0%
Planning a side extension in Thurrock?
76.9% 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 Thurrock →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Thurrock
78.9%
81.9%
77.1%
78.1%
78.4%
80.4%
74.9%
77.1%
86.0%
74.0%
85.2%
76.9%
72.0%
66.7%
76.5%