Rear Extension approval rate in Slough
Slough approved 83.6% of rear extension applications, based on 7,216 decisions analysed.
Last updated: August 2026
83.6%
rear extension approval rate
7,216
Rear Extension decisions
6,036
Approved
1,180
Refused
82.9%
Slough overall
Rear Extension applications are approved at roughly the same rate as the Slough average (82.9%).
How rear extension compares in Slough
Rear Extension
83.6%
Slough all applications
82.9%
Planning a rear extension in Slough?
83.6% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
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✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Slough
82.4%
84.0%
82.4%
87.5%
85.4%
85.6%
74.4%
83.4%
81.2%
71.5%
86.0%
45.0%
78.6%
79.2%
68.8%