Annex approval rate in Middlesbrough
Middlesbrough approved 69.2% of annex applications, based on 26 decisions analysed.
Last updated: March 2026
69.2%
annex approval rate
26
Annex decisions
18
Approved
8
Refused
83.1%
Middlesbrough overall
Annex applications are refused more often than the Middlesbrough average (83.1%), suggesting the council scrutinises these projects more closely.
How annex compares in Middlesbrough
Annex
69.2%
Middlesbrough all applications
83.1%
Planning a annex in Middlesbrough?
69.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Middlesbrough
81.5%
80.6%
79.2%
59.3%
72.3%
75.2%
69.4%
87.7%
83.8%
75.0%
68.0%
64.7%