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UK Property Data API — Live Playground

Beta

Make live API calls in the browser. Your key is used server-side — never exposed.

Try every endpoint live

Quickstart

Properties Query Builder

GET
https://api.homedata.co.uk/api/properties/{uprn}/

Catalog

Click or drag to chain

All add-ons chained.

Your query

Base · add-ons

Property (base) included
Address lookup

Resolve an address to a UPRN.

Property attributes

Per-UPRN details — energy, tax, valuation, environmental risks, connectivity.

Sale flow

For a known UPRN — every listing it ever had, the event-by-event timeline, and the Land Registry record.

30 years of portal listings
Lead source

Find live on-market listings and unlock the UPRN + full address.

~ 90% of UK market
Area

Postcode, outcode or boundary-level stats — prices, demographics, amenities.

Tools

Free calculators — no quota cost. Use anywhere, even on a free plan.

Need an example value? Find one.

Optional lookup — skip if you already have a value.

Optional

Parameters

API key not provided — sign in to authenticate.

200 OK
Example response · sign up to run yours 

                

            

        


        
        
        
        
        
        

            

                

                                            
                                            
                                            
                                            
                                    

                
            

            

                

            

            

                Replace YOUR_API_KEY with a key from your dashboard —
                sign up free and set up your API key immediately.
            

        


        
        
        
        

            

                
29 million UK properties

                

                    Address lookup, UPRN resolution, EPC data, council tax band, Land Registry titles, and full sales history — every endpoint resolves against the same canonical UPRN graph.
                

            

            

                
Free tier — no credit card

                

                    Start with 100 API calls per month. Stamp Duty + mortgage calculators don't count against quota. Upgrade only when you need volume.
                

            

            

                
Built for developers

                

                    REST endpoints, JSON responses, idiomatic curl/Python/Node/PHP code samples, and inline parameter validation. Everything you'd expect from a modern UK property API.