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

Extension (General) approval rate in Middlesbrough

Middlesbrough approved 92.8% of extension (general) applications, based on 6,051 decisions analysed.

Last updated: June 2026

92.8%
extension (general) approval rate
6,051
Extension (General) decisions
5,613
Approved
438
Refused
92.3%
Middlesbrough overall

Extension (General) applications are approved at roughly the same rate as the Middlesbrough average (92.3%).

How extension (general) compares in Middlesbrough

Extension (General) (6,051 decided)
92.8%
Middlesbrough all applications (18,723 decided)
92.3%

Planning a extension (general) in Middlesbrough?

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Other project types in Middlesbrough

Garage / Parking (2,518 decided)
91.0%
Conservatory (1,723 decided)
97.4%
86.1%
New Build (729 decided)
85.2%
Dormer (666 decided)
83.8%
Rear Extension (545 decided)
90.3%
Side Extension (373 decided)
89.5%
Outbuilding (264 decided)
92.4%
Flat Conversion (182 decided)
83.0%
HMO (142 decided)
78.9%
Loft Conversion (83 decided)
90.4%
Front Extension (59 decided)
84.7%
Annex (59 decided)
79.7%
84.0%
Basement (17 decided)
94.1%
58.3%
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