TR18 planning approval rate
The TR18 postcode area falls under Cornwall council, which has a 93.9% planning approval rate based on 6,212 decisions.
Last updated: April 2026
93.9%
Cornwall approval rate
What this means for TR18
If you're planning a project in the TR18 area, your application will be decided by Cornwall council. Based on historical data, around 6.1% of applications are refused. The approval rate varies by ward and application type — use our free tool to check your specific property.
What gets approved near your property?
In Cornwall, 1 in 16 applications are refused. Your PlanningLens Pro Report gives you 17 pages of intelligence specific to your property:
✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Cornwall
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Get Cornwall Pro Report — £79
✓ Common refusal reasons in Cornwall
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Less than one set of revised drawings. Based on 6,212 decisions.
Cornwall approval by application type
Full
93.8%
Other
91.3%
Listed Building
98.6%
Trees
95.5%
Prior Approval
99.7%
Certificate of Lawfulness
87.1%
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98.2%