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Flat Conversion approval rate in Calderdale

Calderdale approved 87.5% of flat conversion applications, based on 32 decisions analysed.

Last updated: August 2026

87.5%
flat conversion approval rate
32
Flat Conversion decisions
28
Approved
4
Refused
87.6%
Calderdale overall

Flat Conversion applications are approved at roughly the same rate as the Calderdale average (87.6%).

How flat conversion compares in Calderdale

Flat Conversion (32 decided)
87.5%
Calderdale all applications (13,752 decided)
87.6%

Planning a flat conversion in Calderdale?

87.5% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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✓ Nearest comparable flat conversion decisions
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Other project types in Calderdale

Extension (General) (1,912 decided)
88.9%
Garage / Parking (1,611 decided)
83.0%
Rear Extension (1,366 decided)
88.9%
Side Extension (1,237 decided)
88.4%
82.8%
Dormer (852 decided)
80.6%
Outbuilding (498 decided)
86.7%
Conservatory (394 decided)
93.1%
Wraparound Extension (184 decided)
87.5%
Annex (172 decided)
86.0%
Loft Conversion (164 decided)
86.0%
New Build (159 decided)
73.6%
Front Extension (146 decided)
84.9%
Basement (117 decided)
92.3%
HMO (45 decided)
75.6%
86.8%
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