Extension (General) approval rate in Lisburn and Castlereagh City Council
Lisburn and Castlereagh City Council approved 98.9% of extension (general) applications, based on 1,635 decisions analysed.
Last updated: June 2026
98.9%
extension (general) approval rate
1,635
Extension (General) decisions
1,617
Approved
18
Refused
93.6%
Lisburn and Castlereagh City Council overall
Extension (General) applications are approved more often than the Lisburn and Castlereagh City Council average (93.6%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in Lisburn and Castlereagh City Council
Extension (General)
98.9%
Lisburn and Castlereagh City Council all applications
93.6%
Planning a extension (general) in Lisburn and Castlereagh City Council?
98.9% get approved — but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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Free planning check for Lisburn and Castlereagh City Council →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Lisburn and Castlereagh City Council
92.7%
99.5%
89.1%
100.0%
89.6%
99.5%
98.6%
100.0%
96.4%
100.0%
100.0%
88.9%