Side Extension approval rate in Chichester

Chichester approved 94.6% of side extension applications, based on 354 decisions analysed.

Last updated: June 2026

94.6%

side extension approval rate

354

Side Extension decisions

335

Approved

Refused

89.9%

Chichester overall

Side Extension applications are approved more often than the Chichester average (89.9%), suggesting the council is relatively receptive to these projects.

How side extension compares in Chichester

Side Extension (354 decided)

94.6%

Chichester all applications (4,451 decided)

89.9%

Planning a side extension in Chichester?

94.6% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Free planning check for Chichester →