Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Outbuilding approval rate in Trafford

Trafford approved 89.6% of outbuilding applications, based on 483 decisions analysed.

Last updated: March 2026

89.6%
outbuilding approval rate
483
Outbuilding decisions
433
Approved
50
Refused
88.2%
Trafford overall

Outbuilding applications are approved at roughly the same rate as the Trafford average (88.2%).

How outbuilding compares in Trafford

Outbuilding (483 decided)
89.6%
Trafford all applications (13,295 decided)
88.2%

Planning a outbuilding in Trafford?

89.6% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Trafford Pro Report — £79

Less than one set of revised drawings.

Other project types in Trafford

Rear Extension (5,917 decided)
90.5%
Side Extension (4,120 decided)
91.0%
Garage / Parking (2,229 decided)
86.4%
Wraparound Extension (1,416 decided)
93.8%
New Build (1,270 decided)
83.9%
Dormer (1,135 decided)
82.0%
Front Extension (947 decided)
90.4%
Conservatory (581 decided)
92.6%
86.3%
Loft Conversion (472 decided)
88.1%
Extension (General) (447 decided)
84.6%
Basement (306 decided)
86.6%
81.8%
Annex (81 decided)
93.8%
HMO (47 decided)
85.1%
Flat Conversion (35 decided)
71.4%
Check planning approval patterns — Free