Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Dormer approval rate in Haringey

Haringey approved 89.6% of dormer applications, based on 3,650 decisions analysed.

Last updated: September 2026

89.6%
dormer approval rate
3,650
Dormer decisions
3,271
Approved
379
Refused
86.3%
Haringey overall

Dormer applications are approved more often than the Haringey average (86.3%), suggesting the council is relatively receptive to these projects.

How dormer compares in Haringey

Dormer (3,650 decided)
89.6%
Haringey all applications (17,209 decided)
86.3%

Planning a dormer in Haringey?

89.6% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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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

Rear Extension (4,498 decided)
88.6%
Extension (General) (2,498 decided)
83.1%
Loft Conversion (2,383 decided)
86.6%
Flat Conversion (1,979 decided)
88.8%
Garage / Parking (1,621 decided)
87.5%
78.3%
Side Extension (1,408 decided)
88.6%
Basement (1,052 decided)
85.9%
New Build (1,038 decided)
84.9%
Outbuilding (954 decided)
89.5%
HMO (559 decided)
58.5%
88.8%
Wraparound Extension (364 decided)
90.7%
Conservatory (286 decided)
94.1%
Front Extension (92 decided)
82.6%
Annex (43 decided)
83.7%
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