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

New Build approval rate in Southwark

Southwark approved 95.6% of new build applications, based on 1,494 decisions analysed.

Last updated: June 2026

95.6%
new build approval rate
1,494
New Build decisions
1,429
Approved
65
Refused
93.4%
Southwark overall

New Build applications are approved more often than the Southwark average (93.4%), suggesting the council is relatively receptive to these projects.

How new build compares in Southwark

New Build (1,494 decided)
95.6%
Southwark all applications (30,054 decided)
93.4%

Planning a new build in Southwark?

95.6% 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 new build approval rate
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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%
Loft Conversion (2,162 decided)
88.6%
Side Extension (1,824 decided)
94.3%
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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