Data-backed planning intelligence · 3,840,000+ 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: September 2026

86.4%
hip-to-gable conversion approval rate
66
Hip-to-Gable Conversion decisions
57
Approved
9
Refused
73.1%
Harrow overall

Hip-to-Gable Conversion applications are approved more often than the Harrow average (73.1%), 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 (15,647 decided)
73.1%

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
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Other project types in Harrow

Rear Extension (10,795 decided)
75.4%
Dormer (4,370 decided)
74.6%
Side Extension (4,348 decided)
73.7%
Garage / Parking (3,789 decided)
76.4%
Front Extension (1,938 decided)
77.3%
Outbuilding (1,810 decided)
78.7%
Extension (General) (945 decided)
77.0%
62.2%
Conservatory (597 decided)
80.9%
HMO (313 decided)
55.6%
Wraparound Extension (296 decided)
76.0%
Flat Conversion (279 decided)
63.1%
Basement (274 decided)
69.0%
Loft Conversion (120 decided)
70.8%
Annex (79 decided)
44.3%
New Build (68 decided)
76.5%
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