Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Outbuilding approval rate in Harlow

Harlow approved 98.9% of outbuilding applications, based on 94 decisions analysed.

Last updated: June 2026

98.9%
outbuilding approval rate
94
Outbuilding decisions
93
Approved
1
Refused
97.8%
Harlow overall

Outbuilding applications are approved at roughly the same rate as the Harlow average (97.8%).

How outbuilding compares in Harlow

Outbuilding (94 decided)
98.9%
Harlow all applications (2,602 decided)
97.8%

Planning a outbuilding in Harlow?

98.9% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Other project types in Harlow

Garage / Parking (447 decided)
99.1%
Rear Extension (442 decided)
98.6%
Side Extension (171 decided)
100.0%
100.0%
New Build (108 decided)
99.1%
Extension (General) (100 decided)
99.0%
Front Extension (69 decided)
100.0%
Dormer (51 decided)
100.0%
Loft Conversion (44 decided)
100.0%
Conservatory (39 decided)
100.0%
Annex (23 decided)
100.0%
HMO (21 decided)
95.2%
100.0%
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