Extension (General) approval rate in Slough
Slough approved 75.4% of extension (general) applications, based on 122 decisions analysed.
Last updated: March 2026
75.4%
extension (general) approval rate
122
Extension (General) decisions
92
Approved
30
Refused
82.2%
Slough overall
Extension (General) applications are refused more often than the Slough average (82.2%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Slough
Extension (General)
75.4%
Slough all applications
82.2%
Planning a extension (general) in Slough?
75.4% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Slough
84.3%
86.4%
86.9%
85.3%
82.9%
84.3%
87.5%
82.2%
82.2%
91.3%
69.4%
44.1%
88.2%
83.3%