Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Rear Extension approval rate in Haringey

Haringey approved 88.5% of rear extension applications, based on 4,438 decisions analysed.

Last updated: August 2026

88.5%
rear extension approval rate
4,438
Rear Extension decisions
3,928
Approved
510
Refused
88.7%
Haringey overall

Rear Extension applications are approved at roughly the same rate as the Haringey average (88.7%).

How rear extension compares in Haringey

Rear Extension (4,438 decided)
88.5%
Haringey all applications (24,342 decided)
88.7%

Planning a rear extension in Haringey?

88.5% 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 →

Other project types in Haringey

Dormer (3,604 decided)
89.6%
Extension (General) (2,473 decided)
83.1%
Loft Conversion (2,359 decided)
86.6%
Flat Conversion (1,961 decided)
88.9%
Garage / Parking (1,610 decided)
87.4%
78.5%
Side Extension (1,394 decided)
88.5%
Basement (1,039 decided)
85.9%
New Build (1,032 decided)
84.8%
Outbuilding (944 decided)
89.7%
HMO (545 decided)
58.7%
89.0%
Wraparound Extension (360 decided)
90.6%
Conservatory (279 decided)
94.3%
Front Extension (92 decided)
82.6%
Annex (43 decided)
83.7%
Check planning approval patterns, Free