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Annex approval rate in Barnsley

Barnsley approved 77.0% of annex applications, based on 226 decisions analysed.

Last updated: March 2026

77.0%
annex approval rate
226
Annex decisions
174
Approved
52
Refused
90.0%
Barnsley overall

Annex applications are refused more often than the Barnsley average (90.0%), suggesting the council scrutinises these projects more closely.

How annex compares in Barnsley

Annex (226 decided)
77.0%
Barnsley all applications (24,616 decided)
90.0%

Planning a annex in Barnsley?

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Less than one set of revised drawings.

Other project types in Barnsley

New Build (5,001 decided)
84.8%
Garage / Parking (4,258 decided)
88.3%
Rear Extension (3,843 decided)
95.4%
Side Extension (3,356 decided)
94.4%
Extension (General) (2,910 decided)
92.4%
86.3%
Front Extension (1,134 decided)
91.6%
Conservatory (1,070 decided)
93.9%
Dormer (764 decided)
85.7%
Outbuilding (758 decided)
89.4%
Wraparound Extension (378 decided)
95.5%
Loft Conversion (199 decided)
90.5%
HMO (109 decided)
56.0%
Flat Conversion (99 decided)
79.8%
Basement (62 decided)
88.7%
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