Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Carlisle

Carlisle approved 99.3% of side extension applications, based on 296 decisions analysed.

Last updated: June 2026

99.3%
side extension approval rate
296
Side Extension decisions
294
Approved
2
Refused
97.4%
Carlisle overall

Side Extension applications are approved at roughly the same rate as the Carlisle average (97.4%).

How side extension compares in Carlisle

Side Extension (296 decided)
99.3%
Carlisle all applications (4,938 decided)
97.4%

Planning a side extension in Carlisle?

99.3% 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
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Other project types in Carlisle

Rear Extension (624 decided)
99.2%
Garage / Parking (396 decided)
98.2%
Extension (General) (353 decided)
96.9%
New Build (284 decided)
98.6%
Outbuilding (230 decided)
95.7%
97.9%
Conservatory (181 decided)
99.4%
Front Extension (43 decided)
100.0%
Dormer (36 decided)
94.4%
100.0%
Annex (31 decided)
100.0%
Loft Conversion (13 decided)
100.0%
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