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

Loft Conversion approval rate in Southampton

Southampton approved 90.9% of loft conversion applications, based on 11 decisions analysed.

Last updated: March 2026

90.9%
loft conversion approval rate
11
Loft Conversion decisions
10
Approved
1
Refused
90.7%
Southampton overall

Loft Conversion applications are approved at roughly the same rate as the Southampton average (90.7%).

How loft conversion compares in Southampton

Loft Conversion (11 decided)
90.9%
Southampton all applications (1,007 decided)
90.7%

Planning a loft conversion in Southampton?

90.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Less than one set of revised drawings.

Other project types in Southampton

Rear Extension (185 decided)
91.9%
Side Extension (64 decided)
84.4%
Garage / Parking (49 decided)
89.8%
Extension (General) (33 decided)
100.0%
Dormer (32 decided)
81.2%
Conservatory (28 decided)
85.7%
New Build (20 decided)
85.0%
94.1%
92.3%
Front Extension (10 decided)
90.0%
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