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

Conservatory approval rate in Windsor & Maidenhead

Windsor & Maidenhead approved 87.9% of conservatory applications, based on 182 decisions analysed.

Last updated: March 2026

87.9%
conservatory approval rate
182
Conservatory decisions
160
Approved
22
Refused
85.2%
Windsor & Maidenhead overall

Conservatory applications are approved more often than the Windsor & Maidenhead average (85.2%), suggesting the council is relatively receptive to these projects.

How conservatory compares in Windsor & Maidenhead

Conservatory (182 decided)
87.9%
Windsor & Maidenhead all applications (6,575 decided)
85.2%

Planning a conservatory in Windsor & Maidenhead?

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Less than one set of revised drawings.

Other project types in Windsor & Maidenhead

Rear Extension (1,934 decided)
85.4%
Garage / Parking (1,372 decided)
82.2%
Side Extension (1,232 decided)
83.9%
Dormer (627 decided)
81.3%
Front Extension (541 decided)
84.3%
Outbuilding (460 decided)
79.6%
80.3%
Loft Conversion (253 decided)
89.3%
Extension (General) (188 decided)
84.0%
New Build (133 decided)
81.2%
90.6%
Wraparound Extension (117 decided)
76.1%
Basement (91 decided)
89.0%
Annex (35 decided)
71.4%
Flat Conversion (13 decided)
84.6%
HMO (10 decided)
90.0%
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