Annex approval rate in Stockton-on-Tees

Stockton-on-Tees approved 89.5% of annex applications, based on 19 decisions analysed.

Last updated: March 2026

89.5%

annex approval rate

Annex decisions

Approved

Refused

95.2%

Stockton-on-Tees overall

Annex applications are refused more often than the Stockton-on-Tees average (95.2%), suggesting the council scrutinises these projects more closely.

How annex compares in Stockton-on-Tees

Annex (19 decided)

89.5%

Stockton-on-Tees all applications (2,158 decided)

95.2%

89.5% 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
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Less than one set of revised drawings.

97.1%

99.0%

94.8%

New Build (221 decided)

89.6%

83.0%

98.2%

Conservatory (78 decided)

100.0%

Dormer (67 decided)

94.0%

Outbuilding (55 decided)

96.4%

90.5%

100.0%

100.0%