Side Extension approval rate in Stockton-on-Tees
Stockton-on-Tees approved 98.3% of side extension applications, based on 176 decisions analysed.
Last updated: September 2026
98.3%
side extension approval rate
176
Side Extension decisions
173
Approved
3
Refused
94.6%
Stockton-on-Tees overall
Side Extension applications are approved more often than the Stockton-on-Tees average (94.6%), suggesting the council is relatively receptive to these projects.
How side extension compares in Stockton-on-Tees
Side Extension
98.3%
Stockton-on-Tees all applications
94.6%
Planning a side extension in Stockton-on-Tees?
98.3% 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 Stockton-on-Tees →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Stockton-on-Tees and any other published UK council — see the data services →
Other project types in Stockton-on-Tees
96.9%
98.8%
95.2%
89.0%
99.1%
93.8%
95.5%
100.0%
100.0%
92.0%
87.5%
36.4%