TW15 planning approval rate
The TW15 postcode area falls under Spelthorne council, which has a 82.5% planning approval rate based on 1,135 decisions.
Last updated: October 2026
82.47%
Spelthorne approval rate
What this means for TW15
If you're planning a project in the TW15 area, your application will be decided by Spelthorne council. Based on historical data, around 17.5% 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 Spelthorne, 1 in 6 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 Spelthorne
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Spelthorne →
✓ Common refusal reasons in Spelthorne
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free. Based on 1,135 decisions.
Planning professional? PlanningLens runs refusal alerts and evidence packs for Spelthorne and any other published UK council. See the data services →
Spelthorne approval by application type
Full
82.7%
Certificate of Lawfulness
87.9%
Trees
97.5%
Other
88.4%
Discharge of Conditions
86.6%
Advertisement
97.4%
Listed Building
88.9%
Prior Approval
77.3%