Side Extension approval rate in Thurrock
Thurrock approved 76.3% of side extension applications, based on 1,513 decisions analysed.
Last updated: March 2026
76.3%
side extension approval rate
1,513
Side Extension decisions
1,154
Approved
359
Refused
80.0%
Thurrock overall
Side Extension applications are refused more often than the Thurrock average (80.0%), suggesting the council scrutinises these projects more closely.
How side extension compares in Thurrock
Side Extension
76.3%
Thurrock all applications
80.0%
Planning a side extension in Thurrock?
76.3% 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
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Thurrock Pro Report — £79
✓ 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 Thurrock
77.9%
80.8%
76.1%
76.9%
77.2%
79.6%
73.2%
76.0%
73.4%
85.4%
84.0%
75.4%
65.2%
69.1%
76.5%