Planning Constraints Checker
Screen an England postcode or UPRN against live official planning datasets. Use matches to identify what to investigate before relying on permitted development or preparing an application.
Check official planning datasets
England postcode or UPRN · live Planning Data API query
How to use the result
1. Screen
Run the postcode or UPRN check and note each official dataset match.
2. Confirm
Locate the exact property or site on the council map and open the underlying record.
3. Design around it
Use the confirmed constraints when choosing the planning route, scope and supporting reports.