Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

HMO approval rate in Harrow

Harrow approved 76.8% of hmo applications, based on 155 decisions analysed.

Last updated: March 2026

76.8%
hmo approval rate
155
HMO decisions
119
Approved
36
Refused
80.6%
Harrow overall

HMO applications are refused more often than the Harrow average (80.6%), suggesting the council scrutinises these projects more closely.

How hmo compares in Harrow

HMO (155 decided)
76.8%
Harrow all applications (12,600 decided)
80.6%

Planning a hmo in Harrow?

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✓ Your ward's hmo approval rate
✓ Nearest comparable hmo decisions
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Less than one set of revised drawings.

Other project types in Harrow

Rear Extension (4,812 decided)
78.2%
Garage / Parking (3,138 decided)
81.8%
Dormer (2,458 decided)
77.3%
Side Extension (2,430 decided)
74.7%
Front Extension (1,029 decided)
77.1%
Outbuilding (974 decided)
79.1%
Flat Conversion (829 decided)
92.2%
Extension (General) (684 decided)
81.4%
83.8%
Conservatory (317 decided)
81.4%
Basement (307 decided)
85.0%
Wraparound Extension (223 decided)
82.5%
New Build (139 decided)
79.1%
Loft Conversion (88 decided)
80.7%
Annex (54 decided)
42.6%
75.0%
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