API Access
Integrate Tree Preservation Order data directly into your applications with our REST API.
What you get
- ✓Structured JSON responses with TPO reference, species, tree type, dates, coordinates, and polygon geometries where available
- ✓Search by postcode, coordinates, or bounding box
- ✓GeoJSON-compatible geometry for easy mapping integration
- ✓Data from over 170 local planning authorities, updated regularly
- ✓Planning authority metadata including source links and document URLs
Use cases
- Property platforms — show protected trees on listings and conveyancing reports
- Planning consultancies — check TPO constraints before submitting applications
- Tree surgeons & arborists — verify protection status before starting work
- Environmental research — analyse TPO coverage and distribution at scale
Pricing
Starter
£49/month
- 500 requests per day
- All endpoints
- Email support
Most popular
Professional
£149/month
- 5,000 requests per day
- All endpoints
- Priority support
- Bulk export endpoints
- Webhook notifications for TPO changes
Enterprise
£349/month
- Unlimited requests
- All endpoints
- Dedicated support
- Bulk export endpoints
- Webhook notifications for TPO changes
- Custom integrations
All plans include a 14-day free trial. Need something bespoke? Get in touch.
Not looking for API access? Search for TPOs by postcode or browse planning authorities. Have questions? Contact us.
Request access
Tell us a bit about what you're building and we'll be in touch.