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

Extension (General) approval rate in Sunderland

Sunderland approved 94.6% of extension (general) applications, based on 1,441 decisions analysed.

Last updated: August 2026

94.6%
extension (general) approval rate
1,441
Extension (General) decisions
1,363
Approved
78
Refused
88.6%
Sunderland overall

Extension (General) applications are approved more often than the Sunderland average (88.6%), suggesting the council is relatively receptive to these projects.

How extension (general) compares in Sunderland

Extension (General) (1,441 decided)
94.6%
Sunderland all applications (11,042 decided)
88.6%

Planning a extension (general) in Sunderland?

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Other project types in Sunderland

Garage / Parking (1,106 decided)
92.2%
Rear Extension (1,064 decided)
95.5%
Side Extension (788 decided)
94.7%
New Build (736 decided)
90.2%
80.8%
Dormer (265 decided)
80.0%
Outbuilding (176 decided)
89.2%
Conservatory (153 decided)
97.4%
Front Extension (145 decided)
91.0%
97.7%
Loft Conversion (54 decided)
87.0%
HMO (52 decided)
51.9%
Basement (33 decided)
90.9%
Annex (24 decided)
83.3%
Flat Conversion (22 decided)
86.4%
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