Live API — no signup required
Try the API
Real UK property data, live. Search an address or postcode and see what our API returns — then grab your free key to build with it.
GET
/api/address/find/?query=
Search 29M+ UK addresses. Returns matching addresses with UPRNs. 2 calls per request.
Equivalent API call with your key
Response
// Make a request above to see the live API response here.
// This is real data from 29M+ UK properties.
//
// When you're ready, get your free API key:
// → 100 calls/month, no credit card required.
Ready to build?
Free tier: 100 API calls/month. No credit card. Key in 30 seconds.
Three lines of code to property data
1
Get your key
Sign up free — API key generated instantly. No approval process, no sales calls.
2
Make your first call
REST API with JSON responses. Any language, any framework. cURL to production in 60 seconds.
3
Scale when ready
Free tier covers prototyping. Upgrade to Starter (£49/mo) when you need more calls.