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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: June 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 (13,536 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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Other project types in Calderdale

Extension (General) (1,891 decided)
88.9%
Garage / Parking (1,587 decided)
83.0%
Rear Extension (1,339 decided)
88.9%
Side Extension (1,215 decided)
88.5%
82.8%
Dormer (833 decided)
81.0%
Outbuilding (496 decided)
86.7%
Conservatory (390 decided)
93.3%
Wraparound Extension (181 decided)
87.3%
Annex (170 decided)
85.9%
Loft Conversion (160 decided)
85.6%
New Build (153 decided)
73.2%
Front Extension (145 decided)
84.8%
Basement (115 decided)
92.2%
HMO (43 decided)
76.7%
89.2%
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