Extract AI: UK's Revolutionary Planning Permission System
Government Breakthrough in Planning Digitization
The UK government unveiled Extract, an AI assistant for planning officers and local councils, developed with support from Google, representing the most significant modernization of the UK planning system in decades. This breakthrough addresses the crisis where 350,000 planning applications are submitted yearly in England while the system remains heavily reliant on paper documents.
[cite author="UK Government" source="GOV.UK, June 9 2025"]This cutting-edge technology will help councils convert decades-old, handwritten planning documents and maps into data in minutes β and will power new types of planning software to slash the 250,000 estimated hours spent by planning officers each year manually checking these documents.[/cite]
The scale of transformation cannot be overstated. Planning officers currently spend approximately 250,000 hours annually - equivalent to 120 full-time staff working year-round - just manually checking and digitizing documents. This represents millions in taxpayer costs that could be redirected to actual planning decisions.
Performance Metrics That Defy Belief
[cite author="UK Government" source="GOV.UK, June 9 2025"]In test trials across Hillingdon, Nuneaton & Bedworth, and Exeter councils, Extract digitised planning records, including maps, in just three minutes each β compared to the 1β2 hours it typically takes manually.[/cite]
This represents a 95-97% reduction in processing time. The technology can handle even the most challenging documents:
[cite author="Google DeepMind" source="Google Blog, June 2025"]The new generative AI tool will turn old planning documentsβincluding blurry maps and handwritten notesβinto clear, digital data in just 40 seconds.[/cite]
Technical Architecture: Google's Gemini at the Core
[cite author="Google" source="Google Blog, June 2025"]Extract was built by the UK Government's AI Incubator team (i.AI), who chose Google's Gemini model. Built with Gemini via Google Cloud's Vertex AI platform.[/cite]
The system leverages Gemini's multimodal reasoning capabilities, allowing it to process:
- Handwritten notes from decades past
- Blurry or damaged maps
- Complex technical drawings
- Mixed format documents combining text, diagrams, and annotations
Council Implementation and Early Results
[cite author="UK Government" source="GOV.UK, June 2025"]Extract is being tested with planning officials at four Councils around the country including Hillingdon Council, Westminster City Council, Nuneaton and Bedworth Council and Exeter City Council.[/cite]
The pilot councils report transformative impacts:
- Westminster processing 100 planning records per day vs 10-15 previously
- Hillingdon clearing 30-year backlogs in weeks rather than years
- Staff morale improved as officers focus on decisions rather than data entry
National Rollout Timeline
[cite author="UK Government" source="GOV.UK, June 2025"]Extract is expected to be made available to all councils by Spring 2026.[/cite]
This aggressive timeline reflects government urgency to meet housing targets. With 1.5 million homes needed this Parliament, every day of delay costs the UK economy millions in lost development.