EPC & Energy
Current rating, recommendations, certificate expiry, improvement costs. Domestic, non-domestic, and Scotland EPCs.
EPC Open Data (England, Wales, Scotland)
Price History
Every sale since 1995 by postcode. Transaction type, sale date, price paid. 50 most recent per area.
HM Land Registry Price Paid
UK House Price Index
36-month trend chart for the local area. Year-on-year price change, average pricing by region.
HM Land Registry UKHPI
Flood Risk
Flood zone classification and active flood warnings within 15km of the property.
Environment Agency
Broadband & Mobile
Download/upload speeds, ISP availability, mobile signal strength by postcode.
Ofcom
Crime Statistics
Street-level crime data by category for the area around the property.
data.police.uk
Planning Applications
214K+ planning apps from 425+ councils. Decision dates, descriptions, approval rates, and map view.
PlanIt + Local authority APIs
Council Tax Band
VOA council tax band lookup by postcode or UPRN. Estimated band where direct match unavailable.
Valuation Office Agency
Risk Intelligence (7 modules)
AI-inferred scores: planning risk, contamination, environmental, drainage, developments, anomalies, council tax. 7-day cache.
Multi-source inference engine
Property Inbox
UPRN-keyed email address per property. IMAP sync, message display, attachment filing to document categories.
hello@housedata.uk
Documents & Pack
Upload, categorise, and extract data from property documents. 12+ categories. PDF/image support with LLM-powered parsing. Expiry tracking.
User uploads + AI extraction
Hilda AI Agent
Property expert AI. Reads documents, sets reminders, finds energy/broadband deals, sends emails, searches the web, fetches bin calendars.
Ollama Cloud (Kimi K2.5)
Property Reports
Full HTML + PDF property pack. Transaction-ready format with all dashboard data. Branded, shareable, 7-day cached.
Playwright PDF engine
Property Images
Web image search for the property. Save to dashboard and include in reports.
Web search API
Land Registry Links
Direct links to order title register and title plan from GOV.UK. Hilda can email order links to you.
HM Land Registry
Bin Collection Calendar
Next collection dates for general waste, recycling, and garden waste from council APIs.
Local council APIs
Daily Agent Automation
Background tasks at 3 AM UTC: deal caching, document expiry warnings, flood updates, email digests.
node-cron + agent rules
Dark & Light Mode
Full theme support across landing, dashboard, reports, and roadmap. Persisted to localStorage.
CSS custom properties
Soon
Full title data in-app
Title number, tenure, covenants, and legal boundaries displayed directly in the property view. Land Registry Business Gateway integration for instant title pulls.
Soon
Inbox: verified senders & vault
Verified institutions (councils, conveyancers, insurers) send documents to a property's email. Owner-controlled permissions. Immutable, UPRN-keyed document vault with audit trail.
Soon
Trustee & estate planning
Manage property assets held in trust. Document trustees, beneficiaries, and succession plans. Track deed of trust expiry, tax obligations, and compliance deadlines. Hilda alerts when action is needed.
Soon
Airbnb & short-let management
Hilda manages your short-let properties: occupancy calendars, guest communications, cleaning schedules, compliance tracking (90-day rule in London), and licence monitoring. Connects to Airbnb, Booking.com, and VRBO.
Soon
Solar potential
Roof geometry, annual kWh potential, estimated panel count, shading analysis, and payback period calculator by coordinates. Google Solar API integration.
Soon
Mortgage affordability
Rent-based estimate: "Based on £X/month, you could afford £Y." Mortgage readiness scoring, lender-specific overlays, and remortgage window predictions.
Building
Complete UK property database
Every residential and commercial property in the UK — 30M+ addresses with UPRN linkage, full EPC history back to 2008, all 26M+ price paid records, and complete planning history. The most comprehensive property dataset available.
Building
Scenario modelling engine
"What if I add a loft conversion?" Model any scenario: extensions, energy improvements, change of use, lease extensions. See projected value change, planning approval likelihood, ROI timeline, and compliance requirements.
Building
ML planning approval predictor
Machine learning model trained on 214K+ decisions. Predict approval probability for any proposed development based on ward history, property type, conservation status, and precedent analysis.
Building
Tenant passport
Portable, verified reference. 12-month rent history via Open Banking. Mortgage readiness score. ID verification. Scam protection for both tenants and landlords.
Building
Schools & education data
Ofsted ratings, catchment areas, school performance data, and distance calculations. "Best schools within 1 mile" with historical rating trends.
Building
Hilda advanced tools
EPC improvement recommendations with ROI, sold prices analysis, flood risk summaries, readiness scoring, document summarisation, remortgage window tracking, and inbox management — all from the chat.
Planned
Autonomous property manager
Hilda evolves from assistant to manager. Autonomous maintenance scheduling, contractor booking, insurance renewal, compliance monitoring, and spending optimisation. "Set it and forget it" property management.
Planned
Landlord & portfolio tools
Multi-property dashboard. HMO compliance tracking. Tenant property care scores. Yield optimisation. Certificate expiry management across entire portfolios. Section 21/Section 8 deadline tracking.
Planned
Conveyancer workflow
White-label property packs for law firms. Automated search ordering. CON29, environmental, drainage, and coal mining searches triggered from dashboard. "Property search packs in 24 hours, not 4 weeks."
Planned
Property digital twin
Three-layer architecture: Truth (Land Registry, EPC, planning), Operational (documents, inbox, services), Intelligence (AI insights, predictions, alerts). A living, verified digital representation of every property.
Planned
BGS ground stability
Subsidence risk, shrink-swell clay, landslide susceptibility, and radon potential from British Geological Survey. Coal mining risk from the Coal Authority. Full geotechnical profile.
Planned
Northern Ireland data
Extending coverage to Northern Ireland. LPS (Land & Property Services) valuations, NIBRA planning, NIHE energy ratings, and NI-specific legal requirements.
Planned
B2B API & white-label
RESTful API for agents, lenders, and insurers. Embed property intelligence in any platform. Webhook notifications for data changes. Custom branding and report templates.
Planned
Mobile app
Native iOS and Android app. Search on the go, scan property documents with your camera, receive push notifications for alerts, and access Hilda anywhere.
Vision
United States
MLS integration, county assessor records, Zillow/Redfin data, FEMA flood maps, EPA environmental data, and state-specific disclosure requirements. Starting with major metros: NYC, LA, Chicago, Miami, Austin.
Vision
Europe
EU Energy Performance Certificates, national land registries, and local planning databases. Germany (Grundbuch), France (cadastre), Spain (Registro de la Propiedad), Netherlands (Kadaster), Ireland (PRSA). Multilingual Hilda.
Vision
Asia-Pacific
Australia (Torrens title, state land registries), Singapore (URA, HDB), Hong Kong (Land Registry), Japan (MLIT), UAE (Dubai Land Department). Foreign ownership rules and cross-border investment intelligence.
Vision
Universal property modelling
"What would this property be worth in 5 years?" "What's the rental yield vs mortgage cost?" "Should I buy or rent?" AI models trained on global property data with local regulatory awareness. Cross-border portfolio management.
Vision
Hilda: global property concierge
From UK assistant to global concierge. Multilingual. Understands local regulations in every market. Manages Airbnb across countries. Handles tax implications of cross-border ownership. One AI for all your properties, anywhere.
Vision
Property as a service
The operating system for property ownership. Every document, every deadline, every data point — managed automatically. Insurance, maintenance, compliance, tenants, tax — all handled. You own the property; HouseData runs it.