Wraparound Extension approval rate in Hillingdon
Hillingdon approved 76.1% of wraparound extension applications, based on 983 decisions analysed.
Last updated: June 2026
76.1%
wraparound extension approval rate
983
Wraparound Extension decisions
748
Approved
235
Refused
79.0%
Hillingdon overall
Wraparound Extension applications are refused more often than the Hillingdon average (79.0%), suggesting the council scrutinises these projects more closely.
How wraparound extension compares in Hillingdon
Wraparound Extension
76.1%
Hillingdon all applications
79.0%
Planning a wraparound extension in Hillingdon?
76.1% 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
Free planning check for Hillingdon →
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hillingdon
77.8%
81.0%
78.5%
71.2%
80.2%
83.5%
83.0%
80.4%
65.6%
73.1%
81.9%
74.3%
84.2%
57.5%
41.4%