Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

New Build approval rate in Cornwall

Cornwall approved 83.0% of new build applications, based on 265 decisions analysed.

Last updated: March 2026

83.0%
new build approval rate
265
New Build decisions
220
Approved
45
Refused
93.9%
Cornwall overall

New Build applications are refused more often than the Cornwall average (93.9%), suggesting the council scrutinises these projects more closely.

How new build compares in Cornwall

New Build (265 decided)
83.0%
Cornwall all applications (6,212 decided)
93.9%

Planning a new build in Cornwall?

83.0% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's new build approval rate
✓ Nearest comparable new build decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Cornwall

Extension (General) (1,169 decided)
96.6%
Garage / Parking (976 decided)
93.0%
92.0%
Outbuilding (355 decided)
96.6%
Rear Extension (323 decided)
97.8%
Annex (221 decided)
97.7%
Dormer (206 decided)
98.1%
Side Extension (187 decided)
98.9%
Conservatory (169 decided)
97.0%
Loft Conversion (119 decided)
92.4%
Front Extension (28 decided)
96.4%
Basement (23 decided)
95.7%
100.0%
Flat Conversion (17 decided)
88.2%
HMO (14 decided)
85.7%
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