Planning Data Assistant (London)
Ask plain-language questions about Greater London planning applications and trends, powered by live data from the Planning London Datahub.
What you can do with PDA
View summaries
See how application volumes and trends vary across various London authorities.
Find applications
Search by reference, borough, or basic criteria to locate applications quickly.
Weekly news
Get a weekly summary of what was validated or decided for a chosen authority.
How it works
Ask a question in chat, then open richer detail when you need it.
1. Ask in plain language
Type a question about a borough, timeframe, or a specific reference.
2. View details when needed
Use “View Details” or “View News” to open the Explorer with charts, tables, and fuller context.
3. Understand the response
Use the (i) link on a response to see the methodology behind the numbers and summaries.
London-only data source
PDA answers questions about development within Greater London using data from the Planning London Datahub (managed by the Greater London Authority). Quixotifai is not the GLA and this service is not endorsed by the GLA. Where it matters, confirm details with the relevant local planning authority.
Frequently asked questions
What data does PDA use?
PDA sources live data from the Planning London Datahub, managed by the Greater London Authority (GLA).
Is PDA only for London?
Yes. PDA can currently only answer questions about development within Greater London, because it sources data from the London Planning Datahub.
Is PDA free?
PDA is currently available as a free tool while it is in beta.
How do I get started?
Open the app and use Example questions from the left panel, or type “Help” in chat to see guidance and the user guide.
How can I send feedback?
Type “Feedback” in the chatbot at any time to open the feedback flow. Your suggestions help shape the roadmap.
Ready to explore London’s planning data?
Launch PDA now, or request a demo if you’d like a walkthrough and a recommended starting point.