Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Annex approval rate in Leeds

Leeds approved 79.7% of annex applications, based on 222 decisions analysed.

Last updated: August 2026

79.7%
annex approval rate
222
Annex decisions
177
Approved
45
Refused
86.5%
Leeds overall

Annex applications are refused more often than the Leeds average (86.5%), suggesting the council scrutinises these projects more closely.

How annex compares in Leeds

Annex (222 decided)
79.7%
Leeds all applications (45,799 decided)
86.5%

Planning a annex in Leeds?

79.7% 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 annex approval rate
✓ Nearest comparable annex decisions
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Other project types in Leeds

Rear Extension (10,318 decided)
88.9%
Side Extension (7,066 decided)
86.1%
Garage / Parking (6,187 decided)
84.5%
Dormer (4,515 decided)
80.6%
Extension (General) (3,316 decided)
85.3%
76.8%
Wraparound Extension (2,061 decided)
87.2%
Outbuilding (1,895 decided)
82.7%
Front Extension (1,433 decided)
78.2%
Conservatory (1,077 decided)
87.2%
HMO (1,017 decided)
79.0%
New Build (749 decided)
72.4%
Loft Conversion (732 decided)
82.4%
Basement (674 decided)
76.6%
80.9%
Flat Conversion (237 decided)
75.1%
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