TR3 planning approval rate
The TR3 postcode area falls under Cornwall council, which has a 92.4% planning approval rate based on 18,801 decisions.
Last updated: October 2026
92.43%
Cornwall approval rate
What this means for TR3
If you're planning a project in the TR3 area, your application will be decided by Cornwall council. Based on historical data, around 7.6% 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 13 applications are refused. The PlanningLens property report runs to 17 pages on your address:
✓ 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
Free planning check for Cornwall →
✓ Common refusal reasons in Cornwall
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 18,801 decisions.
Planning professional? PlanningLens runs refusal alerts and evidence packs for Cornwall and any other published UK council. See the data services →
Cornwall approval by application type
Full
93.1%
Other
90.5%
Listed Building
97.8%
Trees
93.6%
Prior Approval
99.3%
Certificate of Lawfulness
85.4%
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96.4%
Discharge of Conditions
100.0%