Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Extension (General) approval rate in Eastleigh

Eastleigh approved 86.3% of extension (general) applications, based on 860 decisions analysed.

Last updated: September 2026

86.3%
extension (general) approval rate
860
Extension (General) decisions
742
Approved
118
Refused
85.7%
Eastleigh overall

Extension (General) applications are approved at roughly the same rate as the Eastleigh average (85.7%).

How extension (general) compares in Eastleigh

Extension (General) (860 decided)
86.3%
Eastleigh all applications (16,406 decided)
85.7%

Planning a extension (general) in Eastleigh?

86.3% 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 extension (general) approval rate
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Eastleigh and any other published UK council — see the data services →

Other project types in Eastleigh

Rear Extension (5,814 decided)
88.1%
Garage / Parking (4,548 decided)
80.4%
Side Extension (3,846 decided)
85.8%
Conservatory (1,689 decided)
92.8%
Dormer (1,563 decided)
78.8%
Front Extension (1,131 decided)
81.4%
New Build (1,043 decided)
73.9%
80.7%
Outbuilding (787 decided)
86.3%
Wraparound Extension (543 decided)
85.6%
Loft Conversion (447 decided)
83.9%
Annex (237 decided)
75.9%
80.5%
HMO (66 decided)
83.3%
Basement (50 decided)
84.0%
Flat Conversion (27 decided)
77.8%
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