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

Hip-to-Gable Conversion approval rate in Harrow

Harrow approved 86.4% of hip-to-gable conversion applications, based on 66 decisions analysed.

Last updated: August 2026

86.4%
hip-to-gable conversion approval rate
66
Hip-to-Gable Conversion decisions
57
Approved
9
Refused
75.9%
Harrow overall

Hip-to-Gable Conversion applications are approved more often than the Harrow average (75.9%), suggesting the council is relatively receptive to these projects.

How hip-to-gable conversion compares in Harrow

Hip-to-Gable Conversion (66 decided)
86.4%
Harrow all applications (22,151 decided)
75.9%

Planning a hip-to-gable conversion in Harrow?

86.4% 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 hip-to-gable conversion approval rate
✓ Nearest comparable hip-to-gable conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Harrow →

Other project types in Harrow

Rear Extension (10,671 decided)
75.4%
Dormer (4,314 decided)
74.6%
Side Extension (4,286 decided)
73.7%
Garage / Parking (3,725 decided)
76.4%
Front Extension (1,922 decided)
77.3%
Outbuilding (1,794 decided)
78.8%
Extension (General) (923 decided)
76.7%
62.5%
Conservatory (588 decided)
80.8%
HMO (304 decided)
55.6%
Wraparound Extension (290 decided)
75.9%
Flat Conversion (278 decided)
63.3%
Basement (268 decided)
69.8%
Loft Conversion (119 decided)
70.6%
Annex (78 decided)
43.6%
New Build (63 decided)
77.8%
Check planning approval patterns, Free