Free UK property data API Start free →
CRM Provider Pack · Starter from £49/month

Add property intelligence
to your CRM.

Address autocomplete that returns full property records — not just a formatted string. Two calls: search returns suggestions with UPRNs, retrieve returns 60+ fields per property. Your users stop typing, your forms fill themselves.

Free tier: 100 calls/month. No credit card required.

36M
indexed addresses
60+
fields per property
<300ms
response time
1 key
API key

What's in the CRM Provider Pack

Core Property module — everything a CRM platform needs to enrich contact records and auto-populate forms with real property data.

Core Property · 2 calls

Address Find

Typeahead autocomplete. Returns ranked suggestions with UPRNs as the user types.

GET /api/address/find/?q={query}
Core Property · 5 calls

Address Retrieve

Full property record from UPRN. 60+ fields including bedrooms, EPC, floor area, tenure, council tax, last sold price.

GET /api/address/retrieve/{uprn}/
Core Property · 1 call

Property Record

Bedrooms, type, floor area, construction age, tenure, council tax, garden, parking. Direct UPRN lookup.

GET /api/properties/{uprn}/
Core Property · 1 call

EPC Rating

Current and potential energy efficiency score, inspection date, floor area.

GET /api/epc-checker/{uprn}/
Risk & Environment · 1 call per risk

Environmental Risk

Flood, radon, noise, coal mining, landfill, air quality, invasive plants. One call per risk type per property.

GET /api/risks/{risk_type}/?uprn=
Core Property · 1 call

Postcode Profile

Deprivation indices, area stats, income, employment, housing data by postcode.

GET /api/postcode/{postcode}/

Address autocomplete with full property enrichment

User types an address → CRM suggests matches → user selects → form auto-populates with 60+ property fields. Two API calls, no manual data entry.

Step 1 — find the UPRN from a typed address
curl "https://api.homedata.co.uk/api/address/find/?q=14+Chapel+Lane+Bristol"
  # address/find — 2 calls
  # returns suggestions[] with uprn, address, postcode
  # e.g. uprn: 100023336956, address: "14 Chapel Lane, Bristol, BS8 4JX"

# Step 2 — retrieve the full property record
curl "https://api.homedata.co.uk/api/address/retrieve/100023336956/" \
  -H "Authorization: Api-Key YOUR_API_KEY"
  # address/retrieve — 5 calls
  # returns 60+ fields: bedrooms, property_type, floor_area_sqm,
  #   epc_rating, tenure, council_tax_band, last_sold_price, sold_date ...

Customer story

How Vertex reduced new property setup time from 15 minutes to 90 seconds

CRM platforms that auto-fill property fields via address autocomplete see faster agent onboarding, fewer data entry errors, and measurable retention improvement.

a CRM platform

Read the full story →
10×
Faster property setup

CRM Provider Pack pricing

Transparent call weights — address find costs 2 calls, retrieve costs 5, all other property endpoints cost 1. Know your API costs before you write a line of code.

Free
100 calls/month · Core only
  • Address find + retrieve
  • Property records + EPC
  • Build and integrate
Get started
CRM Pack
Starter · £49/mo
2,000 calls · Core
  • Everything in Free
  • Full address retrieve
  • Property enrichment at scale
Get started free →
Growth · £149/mo
10,000 calls · Core + Market
  • Everything in Starter
  • Comparable sales
  • Property intelligence at scale
View all plans