Extension (General) approval rate in Slough
Slough approved 81.2% of extension (general) applications, based on 329 decisions analysed.
Last updated: August 2026
81.2%
extension (general) approval rate
329
Extension (General) decisions
267
Approved
62
Refused
82.9%
Slough overall
Extension (General) applications are approved at roughly the same rate as the Slough average (82.9%).
How extension (general) compares in Slough
Extension (General)
81.2%
Slough all applications
82.9%
Planning a extension (general) in Slough?
81.2% 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
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Slough →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Slough
83.6%
82.4%
84.0%
82.4%
87.5%
85.4%
85.6%
74.4%
83.4%
71.5%
86.0%
45.0%
78.6%
79.2%
68.8%