Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Loft Conversion approval rate in Southwark

Southwark approved 88.6% of loft conversion applications, based on 2,162 decisions analysed.

Last updated: June 2026

88.6%
loft conversion approval rate
2,162
Loft Conversion decisions
1,916
Approved
246
Refused
93.4%
Southwark overall

Loft Conversion applications are refused more often than the Southwark average (93.4%), suggesting the council scrutinises these projects more closely.

How loft conversion compares in Southwark

Loft Conversion (2,162 decided)
88.6%
Southwark all applications (30,054 decided)
93.4%

Planning a loft conversion in Southwark?

88.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Other project types in Southwark

Garage / Parking (5,449 decided)
95.9%
Rear Extension (3,909 decided)
92.2%
Basement (3,571 decided)
94.2%
Extension (General) (2,915 decided)
94.1%
Dormer (2,767 decided)
93.1%
89.6%
Side Extension (1,824 decided)
94.3%
New Build (1,494 decided)
95.6%
Outbuilding (1,156 decided)
92.8%
Flat Conversion (837 decided)
91.3%
Wraparound Extension (418 decided)
94.0%
Conservatory (257 decided)
92.6%
94.4%
HMO (164 decided)
84.8%
Annex (117 decided)
94.0%
Front Extension (114 decided)
93.0%
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