Wraparound Extension approval rate in Hillingdon
Hillingdon approved 76.8% of wraparound extension applications, based on 1,020 decisions analysed.
Last updated: August 2026
76.8%
wraparound extension approval rate
1,020
Wraparound Extension decisions
783
Approved
237
Refused
80.0%
Hillingdon overall
Wraparound Extension applications are refused more often than the Hillingdon average (80.0%), suggesting the council scrutinises these projects more closely.
How wraparound extension compares in Hillingdon
Wraparound Extension
76.8%
Hillingdon all applications
80.0%
Planning a wraparound extension in Hillingdon?
76.8% 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 wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hillingdon
78.4%
81.9%
79.3%
71.8%
81.0%
84.0%
83.8%
81.3%
66.2%
73.6%
82.5%
74.3%
85.7%
58.5%
42.3%