Annex approval rate in Darlington
Darlington approved 96.9% of annex applications, based on 32 decisions analysed.
Last updated: October 2026
96.9%
annex approval rate
32
Annex decisions
31
Approved
1
Refused
94.5%
Darlington overall
This rate rests on 32 decisions, a small sample, so treat it with caution.
How annex applications compare in Darlington
Annex
96.9%
Darlington all applications
94.5%
Before you apply in Darlington
This page shows the council-wide rate. The free check shows decisions near your property.
✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Darlington →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Darlington and any other published UK council. See the data services →
Other project types in Darlington
96.5%
95.4%
95.3%
93.6%
96.5%
95.7%
95.4%
96.1%
96.2%
98.0%
87.8%
95.5%
94.4%
100.0%
100.0%