Rear Extension approval rate in Haringey
Haringey approved 88.6% of rear extension applications, based on 4,498 decisions analysed.
Last updated: September 2026
88.6%
rear extension approval rate
4,498
Rear Extension decisions
3,986
Approved
512
Refused
86.3%
Haringey overall
Rear Extension applications are approved more often than the Haringey average (86.3%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Haringey
Rear Extension
88.6%
Haringey all applications
86.3%
Planning a rear extension in Haringey?
88.6% 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
✓ PDF report for your architect
Free planning check for Haringey →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Haringey and any other published UK council — see the data services →
Other project types in Haringey
89.6%
83.1%
86.6%
88.8%
87.5%
88.6%
85.9%
84.9%
89.5%
58.5%
88.8%
90.7%
94.1%
82.6%
83.7%