Extension (General) approval rate in Derry City and Strabane District Council

Derry City and Strabane District Council approved 99.0% of extension (general) applications, based on 1,148 decisions analysed.

Last updated: June 2026

99.0%

extension (general) approval rate

1,148

Extension (General) decisions

1,136

Approved

Refused

97.3%

Derry City and Strabane District Council overall

Extension (General) applications are approved at roughly the same rate as the Derry City and Strabane District Council average (97.3%).

How extension (general) compares in Derry City and Strabane District Council

Extension (General) (1,148 decided)

99.0%

Derry City and Strabane District Council all applications (7,298 decided)

97.3%

Planning a extension (general) in Derry City and Strabane District Council?

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Other project types in Derry City and Strabane District Council

Garage / Parking (1,646 decided)

98.1%

Rear Extension (1,327 decided)

99.7%

Side Extension (600 decided)

99.8%

Change of Use (Residential) (552 decided)

96.0%

New Build (339 decided)

97.6%

Outbuilding (231 decided)

96.5%

HMO (208 decided)

94.7%

Front Extension (97 decided)

99.0%

Wraparound Extension (94 decided)

100.0%

Dormer (83 decided)

98.8%

Annex (61 decided)

100.0%

Basement (37 decided)

100.0%

Loft Conversion (23 decided)

100.0%

Conservatory (22 decided)

100.0%

← All Derry City and Strabane District Council planning statistics

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