Data catalogue/ Property characteristics
Property characteristics
Detailed attributes for every one of 29 million UK properties. Type, size, age, construction, tenure, and council tax: all linked by UPRN so you can join to sales, EPC, and risk data.
Find the UPRN for 2 tokens · property records from 5 tokens · 100 tokens = £1
Full property record. A single UPRN lookup returns the complete property profile: characteristics, current listing, EPC, sales history, and risk scores in one response.
What's included
What you get back
Property type
Detached, semi-detached, terraced, flat, bungalow. With build form sub-classifications from EPC records: end-terrace, mid-terrace, enclosed, etc.
GET /property/{uprn}/
Size & layout
Total floor area in m² (from EPC), number of bedrooms and bathrooms from listing data. For comparable analysis and price-per-sqm calculations.
total_floor_area, bedrooms
Age & construction
Build year or age band, wall construction type (solid brick, cavity, stone, etc.), roof type, and number of storeys from EPC records.
construction_age_band
Address & UPRN
Full structured address with UPRN as the stable identifier. Consistent across sales, EPC, listing, and risk data. Search by postcode or address string.
address/find + address/postcode
Tenure & council tax
Freehold or leasehold tenure (from Land Registry), plus council tax band by postcode. Pair with sale price for true cost-of-ownership analysis.
GET /council_tax_band/
Comparable properties
Comparable properties by bedroom count, property type, floor area, and distance. Returns the most relevant comps for any UPRN in England and Wales. Arranged per customer rather than sold self-serve; the same evidence is included in the complete property profile.
GET /comparables/{uprn}/
The API
Find any property
Look up by address string or postcode first to get the UPRN, then pull the full property record.
The property endpoint returns a nested response: address, EPC data, current listing, sales history (with listing events), Land Registry titles, risk scores, and comparable properties, all in one call.
Step 1: Find UPRN from address2 tokens
Start with address search to find the UPRN, then use the property endpoint for the full record.
Step 2: Get full property record
Characteristics, EPC, current listing, sales history and risk scores for one UPRN.
# Step 1: Find UPRN from address curl "https://api.homedata.co.uk/address/find/?q=14+maple+avenue+bristol" \ -H "Authorization: Api-Key YOUR_KEY" # Step 2: Get full property record curl https://api.homedata.co.uk/property/100023336956/ \ -H "Authorization: Api-Key YOUR_KEY"
Built for
Who uses it
Valuation tools
Automated valuations need accurate characteristics: bedrooms, floor area, property type, and age all drive AVM accuracy.
Property enrichment
Enrich CRM records, mortgage applications, or investment databases with full property characteristics from a UPRN match.
Insurance & lending
Construction type, build age, and floor area feed property insurance quotes and mortgage underwriting at scale.
Data sources
Where it comes from
This dataset is part of the UK property data platform: 29 million UK properties covered.
- Ordnance Survey AddressBase ↗32 million UPRNs, property type, coordinates, and address data for England, Wales and Scotland.
- MHCLG EPC Register ↗Floor area, construction age, property type, and energy efficiency data from Energy Performance Certificates.
Related data
Pair it with
EPC & energy
Current and potential rating, score, floor area and lodgement date for one token.
Prices & transactions
Sale prices, listing events and Land Registry titles for the same UPRN.
Environmental risk
Flood, radon, noise, landfill, coal mining and invasive plants.
All eight data groups
Start with one address.
Find the UPRN, pull the record. 100 tokens = £1, no subscription needed.