Side Extension approval rate in Haringey
Haringey approved 88.2% of side extension applications, based on 1,377 decisions analysed.
Last updated: June 2026
88.2%
side extension approval rate
1,377
Side Extension decisions
1,215
Approved
162
Refused
88.4%
Haringey overall
Side Extension applications are approved at roughly the same rate as the Haringey average (88.4%).
How side extension compares in Haringey
Side Extension
88.2%
Haringey all applications
88.4%
Planning a side extension in Haringey?
88.2% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Haringey
88.1%
89.5%
82.9%
86.2%
88.6%
87.2%
85.1%
84.4%
89.5%
58.0%
88.5%
90.4%
94.2%
82.4%
81.4%