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

Dormer approval rate in Stevenage

Stevenage approved 90.5% of dormer applications, based on 126 decisions analysed.

Last updated: March 2026

90.5%
dormer approval rate
126
Dormer decisions
114
Approved
12
Refused
93.8%
Stevenage overall

Dormer applications are refused more often than the Stevenage average (93.8%), suggesting the council scrutinises these projects more closely.

How dormer compares in Stevenage

Dormer (126 decided)
90.5%
Stevenage all applications (3,606 decided)
93.8%

Planning a dormer in Stevenage?

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Less than one set of revised drawings.

Other project types in Stevenage

Rear Extension (1,128 decided)
93.7%
Front Extension (445 decided)
95.5%
Side Extension (436 decided)
91.5%
Garage / Parking (374 decided)
90.9%
93.2%
Conservatory (178 decided)
98.3%
New Build (169 decided)
86.4%
Loft Conversion (101 decided)
91.1%
Extension (General) (95 decided)
96.8%
91.2%
Outbuilding (75 decided)
98.7%
HMO (28 decided)
89.3%
Annex (26 decided)
69.2%
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