Rear Extension approval rate in Derry City and Strabane District Council

Derry City and Strabane District Council approved 99.7% of rear extension applications, based on 1,327 decisions analysed.

Last updated: June 2026

99.7%

rear extension approval rate

1,327

Rear Extension decisions

1,323

Approved

Refused

97.3%

Derry City and Strabane District Council overall

Rear Extension applications are approved more often than the Derry City and Strabane District Council average (97.3%), suggesting the council is relatively receptive to these projects.

How rear extension compares in Derry City and Strabane District Council

Rear Extension (1,327 decided)

99.7%

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

97.3%

Planning a rear extension in Derry City and Strabane District Council?

99.7% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Free planning check for Derry City and Strabane District Council →