Dormer approval rate in Calderdale

Calderdale approved 80.6% of dormer applications, based on 852 decisions analysed.

Last updated: August 2026

80.6%

dormer approval rate

852

Dormer decisions

687

Approved

165

Refused

87.6%

Calderdale overall

Dormer applications are refused more often than the Calderdale average (87.6%), suggesting the council scrutinises these projects more closely.

How dormer compares in Calderdale

Dormer (852 decided)

80.6%

Calderdale all applications (13,752 decided)

87.6%

Planning a dormer in Calderdale?

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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%

Change of Use (Residential) (883 decided)

82.8%

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%

Hip-to-Gable Conversion (38 decided)

86.8%

Flat Conversion (32 decided)

87.5%

← All Calderdale planning statistics

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