Extension (General) approval rate in Haringey
Haringey approved 83.1% of extension (general) applications, based on 2,498 decisions analysed.
Last updated: September 2026
83.1%
extension (general) approval rate
2,498
Extension (General) decisions
2,077
Approved
421
Refused
86.3%
Haringey overall
Extension (General) applications are refused more often than the Haringey average (86.3%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Haringey
Extension (General)
83.1%
Haringey all applications
86.3%
Planning a extension (general) in Haringey?
83.1% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Haringey →
✓ Nearest comparable extension (general) 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
88.6%
89.6%
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%