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Is your project Permitted Development?
Answer four short questions. We'll tell you whether you can DIY it, need a Larger Home Extension prior approval, or need full planning permission. Powered by planning.data.gov.uk and Claude AI.
Want the full assessment?
Upload your drawings. Get the answer your council will give you — before they give it.
- AI vision on architect drawings
- Submission readiness check
- Per-LPA validation list
- BNG & CIL flagging
- Engineer request links
- Decision letter parsing
For architects & planning consultants
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